Rapoo 7100P 5GHz Wireless Mouse

Highlights:

Innovative reliable 5G wireless technology provides powerful connection.
Rapoo's latest energy saving technology and power switch, battery life up to 18 MONTHS.
4D Scroll wheel make scroll up/down,scroll side to side and as a button too
Adjustable 500/1000 DPI high-definition tracking engine. Portable, Nano-receiver build-in design
Advanced programmable buttons allow to define shortcut to Applications, Office file and Webpage

Details:

5G Wireless Optical Mouse Specifications 
Ergonomic:Yes 
Programming Button:Yes 
Max. Acceleration:20G 
Resolution: Adjustable 500/1000 DPI 
Mouse Lifetime: 10 Million Key-press 
Power Supply: 2 x AA alkaline batteries 
Size: 6.7 x 10.5 x 4.1 cm

System Requirements 
Windows 8,Windows 7,Windows Vista,Windows XP with USB port

Package contents:

1 x wireless mouse 
1 x nano receiver 
2 x AA alkaline batteries ( Pre-installed) 
1 x user manual