Features:
1. Removable tread pattern palm rest design, non-slip and sweat-proof
2. The vertical grip position, the arm is in a natural straight state, which is more comfortable
3. Ergonomic design to protect the wrist

Product parameters:
1. Material: ABS
2. Number of keys: 6 keys
3. Connection with computer: wireless
4. Wireless transmission frequency: 2.4GHz
5. Operating distance: 10 meters
6. Working method: laser
7. Wheel direction: four-way wheel
8. Connection method: USB
9. Resolution: 1600DPI
10. Adjustable resolution: three gears
11. Working voltage: 5V
12. Working current: 50mA
13. Standby current: 16mA
14. Battery: AAA battery x 2 (delivery without battery)
15. Dimensions: 13.55 x 10 x 8.7 cm
16. Weight: about 215 grams