6-button optical Bluetooth mouse
Works with Bluetooth-enabled PCs, laptops and some tablets
DPI button allows changing resolution (800/1000/1200/1600 DPI)
Next/Previous buttons for faster Internet browsing
Specifications
Interface: Bluetooth
Optical resolution: 800 – 1600 DPI
Power class: RF power 3 dBm (max. EIRP)
Internal antenna type; antenna gain in dBi (typical): 2 dBi ±1 dBi
Power: 2 x AAA batteries
Dimensions: 95 x 65 x 35 mm
Net weight: 56 g
Compatible with: Windows 98SE/ME/2000/XP/VISTA/Windows 7
System requirements
Bluetooth enabled PC or laptop
Package contents
Bluetooth mouse
2 x AAA alkaline batteries
User manual

http://www.gmb.nl/item.aspx?id=7964