Specifications:
Mouse type: Wireless Optical Mouse
Frequency: 2.4GHz
Key: 6
Interface: USB
Material: ABS
Color: black/red (optional)
Battery: 2 x AAA Battery (Not included)
Item weight: 61g/2.16oz
Item size: 7 10.5 4cm/2.75 4.13 1.57in ( L W H )
Package weight: 89g/3.12oz
Package size: 11 8.5 6.5cm/4.33 3.34 2.55in ( L W H )
Package include:
1 Wireless Mouse
1 USB receiver