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:
Mouse (H x W x D): 105.4x67.9x38.4mm.
Mouse weight (including battery): 91g.
Ultra-micro receiver (H x W x D): 14.4x18.7x6.1mm.
Ultra-micro receiver weight: 1.8g.

Package contents:
Wireless mouse x 1
Ultra-micro receiver x 1
User documentation x 1