New style, latest design
The whole unitary button with right and left control
Every orientation button can be pressed
With upper shell button and underside shell
Transparent crystalline design, beautiful appearance
Adopts optical orientation technology, high accuracy, and reliability
Dispensed with mechanical parts and trackball
Dispensed with mouse pad and reflector board
Super long working life
400CPI or 800CPI resolution
Interface: USB, PS/2, and combo (optional)
Space saving, ideal for travelers
Works on most surface, including wood and plastic
Size: 110.5 x 62 x 33mm