2.4G USB Receiver 3 Buttons 1200DPI Ergonomic Wireless Optical Computer Mouse

1. Type: Wireless Mouse 2. Buttons: 3 buttons including scroll wheel 3. The mouse is still usable while charging 4. Ergonomic design, comfortable to use 5. WiFi Range: 10m 6. Battery capacity: 250mAh 7. Compatible: Windows XP, Vista, Windows 7/8, MAC...