USB for communication and power:
USB plug-and play (HID device therefore no drivers are required)
USB powered (so no need for external power supply)
A single USB cable
Controls:
3 x Programmable trackerballs with Master dials
Individual reset buttons for ball and dial
2 x Additional buttons for SHIFT / ALT etc.
9 x Programmable buttons
9 x Programmable knobs with integral push button resets
3 x Displays to label programmable knobs and buttons
9 x Programmable function buttons
Standard transport controls with jog dial
Feature
Compact form with durable finish
High resolution, long-life trackerballs with optical pickups
High resolution, long-life knobs with optical pickups
Knobs have a built-in "press to reset" switch
Displays to indicate mode and function of many controls