Wireless range: 10 meters (Actual wireless range may vary based on use, settings, and environmental conditions)
24-month battery life - Go longer between battery changes thanks to energy efficient engineering. M330 SILENT PLUS automatically puts itself to sleep when not in use. (Battery life may vary based on user and computing conditions)
Crafted for your right hand - Designed with contoured grips made of soft rubber for total comfort.
Package Contents: Mouse, Nano receiver, 1 AA battery (pre-installed), User documentation