Buy Havit Products online in United States

HAVIT Rainbow Backlit Wired Gaming Keyboard Mouse Combo

Note: This “Backlit keyboard” is associated with membrane keyboard where all keys are the same membrane and backlit is like a central light shared by all. The letters are not backlit. But the bold, bright characters make the keys easier to read—even if you have less than perfect vision. Keyboard With 19 anti-ghosting key: Simultaneous operation of up to 19 keys without conflict; 5 multimedia keys, interchangeable "WASD" keys and WIN keys can be disabled for gaming. Supported operating systems range from Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10/Mac OS (Please Note: the multimediakeys just work for files on Windows) Non-slip & Spill-Resistant Design Under the keyboard, there are two rubberized holders to prevent it from the slip. Drainage Holes in the back protects your keyboard from runaway liquids. Keyboard Light Can be Turn off Click Fn + Esc to adjust the 3 lights modes. Breathing 7 colors, solid 7 colors or lights off as you like. Mouse Durable braided cord. Microswitches provide crisp, firm clicks. Plug-and-play, no additional software of firmware is required. Unique‘breathing'LED light provides a soothing and calming ambient light. Four different colors provide a constantly changing and unique look. Gold-plated connector, ensure the stable connection and low latency. 7 Circular and Colorful Breathing Effect Red, Green, Blue, Yollow, Purple, Cyan, Pink (Warm tips: can not set in one specific color) Light-off mode: forward/back button +DPI With DPI switch flashing indicator function: 800 (Red), 1200 (Green), 2400 (Blue), 3200 (Purple)

Havit 2-Feet USB 2.0 Type A Male to Type A Male Cable, Black

USB 2.0End 1: USB Male PlugEnd 2: USB Male PlugUSB 1.0 and 1.1 signalLength: 2 feet (24 inches)-

Havit 2-Feet USB 2.0 Type A Male to Type A Male Cable, Black (1pack)

USB 2.0 End 1: USB Male Plug End 2: USB Male Plug USB 1.0 and 1.1 signal

Havit RGB Headphones Stand with 3.5mm AUX and 2 USB Ports, Headphone Holder for Gamers Gaming PC Accessories Desk (White)

RGB headset stand Press the backlight button to switch RGB color: color flow mode; red light breathing mode; green light breathing mode; blue light breathing mode; purple breathing mode 2 USB port The base of the headphone hold is equipped with two USB 2.0 port, which can be directly connected to the device to reduce the miscellaneous lines and greatly improve the efficiency With a 3.5 mm headphone jack Support any 3.5 mm analog headphone virtual surround sound, built-in 3.5 mm analog input supports full-range stereo or 7.1 surround soundSpecifications System Interface: USB port available for PC. Supply Voltage: 4.25V - 5.25V HUB Device Input: According to the current consumtion of the input device (The biggest carrying current of single HUB input is 500mA) Compatible: Compatible with Win 2000, Win XP, Win 7, Win 8, Win 10 and other operating systems.

HAVIT HV-888 Bluetooth 4.0 USB Dongle Adapter, Wireless Receiver, Low Energy, for PC,Stereo Headphones,Cell Phones,Speaker

? Our promise to you All HAVIT products are built to the highest quality standards and we stand behind our products with 30 day money back guarantee and a full 1 year manufacturer's warranty.? Good Choice for Your Life Add Bluetooth to your Windows and open the door to cordless convenience with Bluetooth headsets, headphones and speakers, along with Bluetooth mice, keyboards, and other devices.? Broad Compatibility *Windows 98/98se Windows 7 /Windows 10/ Me/2000 /XP *Bluetooth-enabled devices like like smart phones, keyboards, mouse, headset, LAN *Not compatible with Mac system and Linux computers *Even though TVs and stereos have USB ports, they don't have the necessary drivers to support this adapter. Technical Features *Ultra-compact, easy carrying and space saving. *Experience stereo audio with Advanced audio Distribution Profile (A2DP) support. *USB Bluetooth adapter Low Energy (BLE) protocol support. *Offers high speed up to 3mbps wireless transmitter enables long range connectivity up to 10m. *Networks a Windows computer to Bluetooth devices such as keyboards, headsets, and mobile devices. PACKAGE CONTENTS * HV-888 Bluetooth USB Dongle * CD

HAVIT Rainbow Backlit Wired Gaming Keyboard 104 Keys LED USB Ergonomic Wrist Rest Keyboard for Windows PC Gamer Desktop, Computer (Black)

HAVIT: Amazon’s Top 10 keyboard Brand? All HAVIT products are built to the highest quality standard and we stand behind our products with 30-day money back guarantee and a full 18-month manufacturer's warranty.?? Keyboard Specification:?? Interface: USB? Size: 48.5 * 20.7 * 3.2 cm? Key Lifetime: 10 million? Cable Length: 150cm? Backlight Operating Current: 200mA? Operating Voltage: USB 5V?

Havit Keycaps 60 87 104 Double Shot Backlit PBT Pudding Keycap Set with Puller for DIY Cherry MX RGB Mechanical Keyboard (Black)

Keycaps with key puller The keycap with the key puller, easy to upgrade the key cap Double Shot keycaps Double shot PBT material provides excellent touch, abrasion resistance and oil resistance Pudding Keycap Set Translucent design keycaps for brighter RGB backlight.

Havit RGB Backlit Mechanical Gaming Keyboard Blue Switch 104 Keys LED Wired Keyboards with Multimedia Keys Volume Control Phone Holder for PC Games

MECHANICAL BLUE SWITCHES--Mechanical keyboard delivering audible click sound and tactile feedback when you tap it. The keyboard with never faded keycaps offers the best typing experience. 14 BACKLIT MODES--Press Fn+F9 to change light mode, you could adjust 5 brightnesses by pressing FN+PgUp/PgDn, change the speed of light conversion by FN+-/=. RGB backlit keyboard keep you away from the boring keyboard light mode. EASY MEDIA CONTROL--Pause, play, skip songs and adjust volume from the gaming keyboard. Easy to control the volume in the game and enjoy the music more freely. 5 CUSTOM BUTTONS--Customize the color and brightness of keys stored in M1-M5, easy and fast to set your own personalized RGB keyboard color display. 100% ANTI-GHOSTING & FULL N-KEY ROLLOVER--All 104 keys have individual switches with full n-key rollover and anti-ghosting. The mechanical gaming keyboard compatible with Windows 2000 / XP / Vista / Win 7 / Win 8 / Win 10 / MAC / Linux High Quality Keyboard The keyboard can be clicked more than 50 million times. Longer key life. Easy Installation Keyboard User-friendly Design, Driver Free, Plug & Play. easy to operate with the USB cable Keyboard with Phone Holder A retractable phone holder brings more convenience. Specification: Key number: 104 keys Size: 465*185*39mm Switch: Blue Switch Interface Type: USB Cable length: 1750mm Operating force: 60±5gf Travel (Total): 3.8 mm± 0.2 mm Voltage: 5.0V ± 0.25V Service Life: >50 Million Key Operation

Havit Mechanical Gaming Keyboard and Mouse Combo Blue Switch 104 Keys Rainbow Backlit Keyboards, 4800DPI 7 Button Mouse Wired for PC Gamer Computer Laptop

? Mechanical Keyboard and Gaming Mouse? Both keyboard and mouse backlit is switchable among the pre-setting light effect modes (21 different light modes for the keyboard, 7 modes for the mouse). The brightness and light-changing speed are adjustable. Support to customize and record 3 groups of backlit modes.? Professional Blue Switches Anti-Ghosting Keyboard? The classical blue switch design provides a "clicky" and tactile feedback, deliver accurate, responsive key commands for typing and gaming. 100% anti-ghosting gaming keyboard with full key rollover, your perfect choice for different games.? Gaming Mouse? With 6 DPI levels available and a high-precision positioning game engine for accurate positioning and stable transmission, can easily adjust the DPI from 800-1600-2400-3200-4000-4800DPI to match the mouse speed instantly for different game scenarios.? Durability & Ergonomic Comfort? The high-quality Aluminium alloy top case ensures longer product life. The suspended keycap keyboard and skin-friendly surface mouse provides a comfortable games and typing experience for long time.? Keyboard Mouse Combo Support? Features 12 multimedia key combinations. Universally works with Windows, Linux, Chrome and MAC OS system. (*Note: the multimedia shortcut key combinations are not available in MAC/ Linux system. )? 18-Months Product Warranty?

Mechanical Keyboard HAVIT Backlit Wired Gaming Keyboard Extra-Thin & Light, Kailh Latest Low Profile Blue Switches, 87 Keys N-Key Rollover (Black)

Ultra-thin and Light, Compact Design, 13.94”* 5”* 0.89”, only 520g, thinner and lighter than traditional mechanical keyboard.Latest Kailh Blue Switch -- Low Profile Switches, 11.5mm switch height, 6mm ultra-thin suspended keycap, 3mm key travel creates unique mechanical feel.Unique Ice Blue LED Light, Multiple Backlight Modes, Fn+F1-F5 for Customizing, Fn+F12 for Saving Your Setting, Fn+F6-F11 for Presetting Modes.Driver Free, Plug & Play, detachable USB to micro cable, All 87 keys of N-key Rollover?[Warm tips]: If programming needed, please download the driver from our offcial website [havit.hk/downloads]-

HAVIT Gaming Keyboard Mouse Headset & Mouse Pad Kit, Rainbow LED Backlit Wired, Over Ear Headphone with Mic for PC, Computer, Xbox ONE & PS4, Tablet, Mobile Phones

HAVIT: Amazon’s Top 10 keyboard Brand All HAVIT products are built to the highest quality standard and we stand behind our products with 30-day money back guarantee and a full 18-month manufacturer's warranty. HAVIT All-in-one PC Gamer Valued Kit: Keyboard Specification: Interface: USB Size: 48.5 * 20.7 * 3.2 cm Key Lifetime: 10 million Cable Length: 150cm Backlight Operating Current: 200mA Operating Voltage: USB 5V Mouse Specification: Interface: USB Size: 14.2 * 7.6 * 4.1 cm Buttons: 6 Keys Cable Length: 160cm Resolution: 1200-1600-2400-3200DPI Key Lifetime: 3 million Operating Voltage: 5V Headset Specification: Plug: 3.5 mm+USB Speaker: 40mm Microphone: F6* 5.0 mm Cable Length: 2.5 m±10cm Operating Current: =40mA Operating Voltage: 5V±5% Mouse Pad Specification: Material: cloth & rubber Size: 350*270*3mm

HAVIT Gaming Keyboard Mouse Headset & Mouse Pad Kit, Rainbow LED Backlit Wired, Over Ear Headphone with Mic for PC, Computer, Xbox ONE & PS4, Tablet, Mobile Phones

? Universal Compatibility Professional Gaming Headset: Driver-free. Supports PC, Computer, XBOX ONE and PS4, tablet, iPad and mobile phones. Please note an extra AUX Adapter (NOT Included) is needed when connect with Xbox One controller, PS4, tablet, iPad and mobile phones. When USB connected, the LED light on the headset lights up. With microphone 360 degree adjustable, Lightweight and soft over-head material, comfortable wearing.? Rainbow Backlit 104 Keys Keybord: LED Backlit can switch among medium light, high light, breath mode and turn off by pressing Fn and Esc simultaneously. Up to 19 keys without conflict, 8 multimedia shortcut keys, interchangeable "WASD" keys and WIN keys can be disabled for gaming.? 3200DPI Gaming Mouse: 1000-1200-2400-3200DPI adjustable, switch flashing indicator, 7 Cricular and Colorful Breathing LED Light, Red, Green, Blue, Yollow, Purple, Cyan and Pink; Press forward/back button+DPI to light off. (Warm Tips: the LED light cannot fix in one specific color)? Gaming Mouse Pad: Cloth surface ensures smooth, ultra-precise mouse movements. Anti-slip natural processed rubber undersdie offering great flexibility, fits to different surfaces. Stitched Edges prevent damage and curling.? All-in-one PC Gamer Valued Kit: Compatible with Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10/Mac OS/linux (The multimedia keys just work for files on Windows)

HAVIT 5 Fans Laptop Cooling Pad for 14-17 Inch Laptop, Cooler Pad with LED Light, Dual USB 2.0 Ports, Adjustable Mount Stand (Black)

HAVIT HV-F2068 Laptop Cooler – Cooling Pad Chill Mat with 5 Quiet Fans, Dual USB 2.0 Ports and Adjustable Height Superior Cooling, Whisper Quiet 5 Quiet fans create a noise-free & interference-free environment for you. Provides total 65 CFM of air flow to draws heat away from your laptop. Anti-slip & Ergonomic Comfort Build with big non-slip baffle, effectively prevent laptop slipping off With the help of ergonomic design and adjustable height setting, the HAVIT HV-F2068 laptop cooler provides you with the most relaxing incline angle for all-day viewing. Extra USB Ports Need extra USB ports while using HAVIT HV-F2068 laptop cooler? Just plug it into one of the two USB ports on the laptop cooler. Specification Dimensions: 403 x 300 x 34MM Fan Size: Total of 5 fans @ 110 x 110 x 15MM (1PC); 85 x 85 x 15MM (4PCS) Fan Rotating Speed: 1000RPM±10% (110MM x 1PC); 1500RPM±10% (85MM x 4PCS) Material: ABS + HIPS + MENTAL MESH Rated Voltage: DC 5.0V Rated Current: 0.5 - 0.86 ±5% Air flow: 13±10% (Single fan) Length of USB cable: 60cm USB Port: 2 Weight: 1.76 lbs DBA:

Havit 2.4G Wireless Mouse 2000DPI Optical Mini Portable Mobile with USB Receiver, 3 Adjustable DPI Levels, 4 Buttons for Notebook, PC, Laptop, Computer, MacBook (Black)

MINI COMPACT SIZE - 3.89"*2.55"*1.44" Mouse body, especially design for a small right hand. Thanks to its extra-portability pocket-sized, you can take the wireless mouse wherever with your laptop. 2.4GHz WIRELESS - A more secure and precise experience with an increased working distance up to 15m/49FT. 3 ADJUSTABLE DPI LEVELS - Select your preferred cursor speed, 1000/1500/2000 DPI, Plug & play - no need to install a driver. (NOTE: THE USB RECEIVER IS INSERTED AT THE BUTTON OF THE MOUSE, PLEASE TAKE IT OUT BEFORE USING. LOW POWER CONSUMPTION - If no operation for 10 minutes, the mouse will turn into sleep mode automatically to save energy, press any button to wake it up. Note: powered by 1*AA battery (not included). WIDE COMPATIBILITY - Well compatible with Windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac. Fits for desktop, laptop, PC, Macbook, and computer. Product Features Adopts the advanced 2.4Ghz wireless technology, working distance reaches up to 15m / 49 feet, allowing for restriction-free usage. 2000 DPI Resolution Optical Sensor 3 Adjustable DPI Resolution(2000/1500/ 1000 DPI) Simple and Durable Design Smooth and Accurate Movement

Mechanical Keyboard HAVIT RGB Backlit Wired Gaming Keyboard Extra-Thin & Light, Kailh Latest Low Profile Blue Switches, 104 Keys N-Key Rollover HV-KB395L (Black)

? Standard 104 Keys with numeric keys, Ultra-thin and Light, Compact Design, 17.2”* 5”* 0.89”, 570g only, thinner and lighter than traditional mechanical keyboard.? Latest Kailh Blue Switch -- Low Profile Switches, 11.5mm switch height, 6mm ultra-thin suspended keycap, 3mm key travel creates unique mechanical feel, enjoy high-grade games with fast response.? Multiple RGB Custom Backlit Modes, easy typing & playing in the dark. Fn+F12 for Customizing, Fn+F1-F5 default partial keys luminescence, Fn+F6-F11 six presetting ALL Keys RGB? Driver Free, Plug & Play, detachable USB to micro cable, All 104 keys of N-key Rollover, WIN Key locked supported.? Compatible with Win 10/Win 8/Win 7/Vista/Linux ?[Warm tips]:The keys can ONLY be customize with Windows system. Linux incompatible with this keyboard's Multimedia keys)

Mechanical Keyboard HAVIT RGB Backlit Wired Gaming Keyboard Extra-Thin & Light, Kailh Latest Low Profile Blue Switches, 104 Keys N-Key Rollover HV-KB395L (Black)

HAVIT HV-KB395L Mechanical Keyboard Adopts the Latest Kailh Blue Switches -- Low Profile Switches, Kailh Low Profile Blue Switches, Makes the Extraordinarily Thin and Light Design of Mechanical Keyboard Possible Great Choice for Both Games and Office: 1. Standard 104 Keys with numeric keys, 7mm shorter switch height than traditional mechanical keyboard; 6mm ultra-thin suspended keycaps, 3mm key travel and 1.4 mm response distance, offers a shorter travel distance, more accurate actuation, delivering precision and lightning speed performance. 2. Multiple RGB Custom Backlit Mode, support customizing (Press FN+F12), enjoy games and typing at night. 3. FN+F1-F5 Five Default Partial Keys RGB Patterns; FN+F6-F11 Six Presetting ALL Keys RGB Backlit; FN+PauseBreak Restore Factory Backlit Setting 4. User-friendly Design, Driver Free, Plug & Play, with detachable USB to micro cable, convenient and portable. 5. All 104 keys of N-key Rollover, WIN KEY locked supported, ensure great gaming experience. 6. Compatible with: Win 10/Win 8/Win 7/Vista/Mac/Linux Specification: Key number: 104 keys Dimension: 436x 126 x 22.8 mm Operating force: 45±10g Travel (Total): 3.0 mm Interface: USB Net weight: 570±20g Operating Current: =100mA (No backlight), =400 mA (brightest backlight) Operating Voltage: 5V±10% Cable length: 1800mm Service life: >50 million key operations Fully compatible with Win 10/Win 8/Win 7/Vista/Mac/Linux Package Included: 1x HV-KB395LMechanical Keyboard 1x USB to Micro Cable 1x User Manual 1x HAVIT Happy Card

Havit Gaming Headphone Stand and Wired Gaming Headset Desk Dual Headset Hanger Base with Phone Holder and 2 USB Port for Dual Gaming Headphones Desktop PC Game Earphone Accessories (TH650A)

Havit Gaming Headphone Stand and Wired Gaming Headset Desk Dual Headset Hanger Base with Phone Holder and 2 USB Port for Dual Gaming Headphones Desktop PC Game Earphone Accessories

Havit Gaming Mouse 5 DPI(800,1600,2400,4800,7200) 7 RGB Light 1000Hz Polling Rate Computer Ergonomic Wired USB Programmable Mice for Laptop Desktop PC Gamer

7200 DPI Gaming Mouse--5 adjustable DPI levels (800, 1600, 2400, 4800, 7200) the polling rate of the wired mouse is up to 1000Hz(125Hz-250Hz-500Hz-1000Hz), makes it smoother and more accurate than ordinary usb mouse gaming. Programmable Computer Mouse--Macro setting and DPI indicator colour is customizable via the driver, set the mouse buttons to perform particular actions in your games. The computer mice meets more demands for different games. Please go ahead to download the driver from our official website [havit. hk/downloads]. 7 RGB Backlit Gaming Mice--The pc mouse with 7 kinds RGB light mode and unique side flow lighting effect to meet your different style of game needs. You could adjust different lighting modes and switch off the light by pressing backward + scroll wheel button. Ergonomic Mouse for Laptop--Ergonomic design and skin-friendly surface offers comfortable grips and better gaming experience, long time using & playing without fatigue. Best choice for gamers. RGB Mouse Compatibility--The laptop mouse supports Windows 2000/ME/XP/7/8/10/Vista system for programmable using, Mac/Linux for usual using (NOTE: the programmable function Not support for Mac & Linux) Product Features: 7 Presetting RGB Backlit Modes, Adjust by Pressing "Backward + Scroll Wheel" Supports different light effects including steaming mode, steady mode, breathing mode, tail mode, neon mode, multi-colour steady mode, light-off mode. Select your favourite mode. 7 Programmable Buttons, Macro Setting Supports Macro setting is also available via the driver, set the buttons to perform particular actions in your games as your want. Ergonomic Design Fits your hand perfectly, provides comfortable grips for long time using and gaming, effectively released your wrist pain. Universal Mouse Supports Windows 2000/ME/XP/7/8/10/Vista system for programmable using, Mac/Linux for usual using (NOTE: the programmable function Not support for Mac & Linux)

Havit Keyboard Rainbow Backlit Wired Gaming Keyboard Mouse Combo, LED 104 Keys USB Ergonomic Wrist Rest Keyboard, 3200DPI 6 Button Mouse for Windows PC Gamer Desktop, Computer (Black)

Gaming Mouse and Keyboard—Including a 7 Colorful Circular Breathing LED Gaming Mouse and a Rainbow Backlit Gaming Keyboard. Rainbow backlights takes you into a pretty cool gaming atmosphere quickly. 7 circular breathing color of mouse: Red, Green, Blue, Yollow, Purple, Cyan, Pink. Fantastic for pc games. Keyboard Mouse Combo-Ergonomic keyboard and mouse design, fits naturally in your hand. The USB keyboard and gaming mouse is simple to use, just "plug and play". No additional software or firmware required. Computer Keyboards-Simultaneous operation of the USB LED backlit keyboards up to 19 keys without conflict, 8 multimedia shortcut keys, interchangeable "WASD" keys and WIN keys can be disabled for pc gaming. Gaming Mice-Resolution up to 3200DPI, Four levels adjustable, 800/1200/2400/3200DPI, the ergonomic gaming mouse with DPI switch flashing indicator. Warm tips: cannot set in one specific color(Press Forward / Back Button + DPI to turn off the light). 6-buttons for superior productivity and efficiency. Gaming Keyboard and Mouse: Compatibility with Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10/Mac OS for gaming pc.? 18 Months Warranty?

Havit Gaming Mouse Pad (13.78 x 10.63 x 0.12 Inch) Mouse Mat with Stitched Edges & Waterproof Surface, Non-Slip Base Ergonomic Mousepad for Laptop Computer, Black

Smooth Surface High quality fine mesh cloth cover with low-friction make sure the mouse moving smooth and accurately. Durable Stitched Edges Make it provide a long service time and prevent the top layer strip away from the base. Reinforced edges to prevent deformation or damage. Stable Rubber Base Non-slip rubber base provide effective grip that prevent unwanted sliding or movement when gaming or working.

Havit Wired Gaming Keyboard Mouse Combo LED Rainbow Backlit Gaming Keyboard RGB Gaming Mouse Ergonomic Wrist Rest 104 Keys Keyboard Mouse 4800 DPI for Windows & Mac PC Gamers (Black)

Havit Keyboard Rainbow Backlit Wired Gaming Keyboard Mouse Combo Keyboard Supported operating systems range from Windows 2000 / 2003 / XP / Vista / Win7 / Win8 /Win10/Mac OS (Please Note: the multimediakeys just work for files on Windows) Non-slip Design: Underthe keyboard, there are two rubberized holders to prevent it from slip. Mouse Durable braided cord. Micro switches provide crisp, firm clicks. Plug-and-play, no additional software of firmware is required. Gaming Mouse and Keyboard—Including a 7 kinds of RGB Gaming Mouse and a Rainbow Backlit Gaming Keyboard. Rainbow backlights takes you into a pretty cool gaming atmosphere quickly Note: This “Backlit keyboard” is associated with membrane keyboard where all keys are same membrane and backlit is like a central light shared by all. The letters are not backlit. But the bold, bright characters make the keys easier to read—even if you have less than perfect vision.

Havit Gaming Mouse 5000 DPI Computer Ergonomic Wired Mice with 14 Programmable Buttons Interchangeable Side Plates (8 Buttons/ 8+6 Side Buttons Mouses), 2 Replaceable Right Plates for Laptop PC Gamer

Replaceable Left Plates Programmable Gaming Mouse--Option 1: Use the panel with forward, backward and fire button; option 2: use the panel with extra 6 buttons (S1-S6), then you can program 14 buttons to make performing in-game actions much faster. Interchangeable Right Plates Ergonomic Mouse--The replaceable right panel is suitable for both big and small hands, adopts skin friendly smooth materials and ergonomic shape to help reduce hands fatigue. 10 Customizable RGB Mouse for laptop--Press "backward" button + "scroll wheel" button to switch among 10 different unique RGB pre-setting light modes or switch the light off. The light colour, brightness level, breathing speed and effect can be changed to suit your needs through the driver. High Precision Computer Mouse--The wired mouse DPI levels from 1200 to 5000 (adjust through driver at your need) ensure fast and precise movement during different games. Polling rate: 125/ 250/ 500/ 1000 Hz. Plug & Play Mice, Wide Compatibility-- If programmed needed, pleas go ahead to download the driver via: http: //www. havit. hk/downloads/ at your need. Note: Programming function is NOT supported under Mac/ Linux system. Product Features: 10 Kinds of Pre-Set Light Effect Modes 1. Colorful Streaming mode; 2. Steady mode; 3. Breathing mode; 4. Tail mode; 5. Neon mode; 6. Colorful Steady mode; 7. flicker mode; 8. Stars twinkle mode; 9. Wave mode; 10. Lights out Adjust by pressing "backward" button + "scroll wheel" button. Adjustable Range of 1200 ~ 5000DPI Interface Type: USB Voltage: 5V Current: 100mA Cable Length: 1.7 m