Features:
Plug-and-forget NANO receiver
So small and unobtrusive, you can plug it into a USB port and forget about it, and you can say goodbye to worry about lost receivers

Up to 6-month battery life
With Rapoo's latest energy saving technology and power switch, you can use your mouse without power interruption for up to 6-month.

Reliable 5.8GHz Wireless
The latest technology runs at 2.4x higher frequency than 2.4G, faster, more stable than 2.4G and far away from the interference of 2.4 GHz wireless, Bluetooth and WIFI device.

System requirements:
Windows: Windows XP / Windows Vista / Windows 7 USB Port
Mac: Mac OS X 10.4 or later USB port
Size: 48mm x 73mm
Color: black

Package included:
1 x Mouse
1 x USB Receiver