1. Using high-precision optical tracking, sensitive and smooth cursor control, accurate positioning.
2. Ergonomic design, fit the palm of the hand.
3. ABS injection molding, feel comfortable and reduce hand fatigue.
4. Number of keys: 3
5. Output interface: USB2.0
6. Resolution: 1000DPI
7. Voltage/Current: 5V/100mA
8. Cable length: about 1.4m