Logitech M280 2.4GHz 3-keys 1000DPI Wireless Optical Mouse, Wireless Range: 10m(Black)

1. Built for hand comfort: The soft rubber grip is curved for maximum comfort in your right hand. 2. Up to 18 months of battery life: High-efficiency batteries require less frequent replacement. Plus, the mouse automatically goes to sleep when not in use. (Battery life varies by user and computing conditions). 3. Smooth, precise tracking: Logitech''s advanced optical tracking technology delivers exceptional accuracy and responsiveness. 4. Plug-and-play micro-receiver: The micro-receiver enables easy, reliable wireless connectivity. Technical specifications: 1. Sensor technology: Logitech Advanced Optical Tracking. 2. Resolution: 1000dpi. 3. Battery life: 18 months. 4. Battery: 1 AA battery. 5. Number of buttons: 3. 6. Scroll wheel: Yes. 7. Tilt: No. 8. Mouse supports Unifying technology: Yes. 9. Receiver supports Unifying technology: No. 10. Wireless receiving range: 10m. 11. Wireless system: Advanced 2.4GHz wireless connection technology. 12. Connection interface: USB receiver. Specifications: