1. Use Broadcom Bluetooth V2.0, Class 2.
2. Use TWO AA battery
3. With Power Switch, you can turn it off when you don’t need it.
4. Thickness: 6.7mm
5. 78 keys Standard Keyboard with 7 media keys
6. Size: 284.5mm*119.8mm*6.7mm
7. Compatible with:
Symbian S60 system(S60 second versioin or above).
Windows Mobile(Windows Mobile 5.0 or above).
Mac OS.( Ipad,Iphone)
Windows 7/Vista/XP/2000.