Features:
1. 2.4G wireless technology, plug and play
2. Mute button, do not disturb others
3. Cherry roller, accurate positioning
4. ABS environmentally friendly material, comfortable to the touch, fits the shape of the hand, and can effectively reduce fatigue
5. Small and portable
Product specifications:
1. Number of buttons: 3 buttons + a 3D scroll wheel
2. Compatible system: Win 2000/Win NT4.0/Win XP/Win.NET/Win 7/Win 8/Win 10, Mac OS X10.8
3. Return rate: 250Hz
4. Working frequency: 2.4G
5. Switch: FD mute 3 million times
6. Resolution: 1600DPI
7. Working current: 11mA
8. Battery: 1.5V AA battery (not included)