ipad2 ipad3 detachable plastic BT keyboard case

Bluetooth Standard:	Bluetooth 3.0 interface
Keys Number:	84
Mult-Function Keys Instruction	yes
Keyboard Style	Removable
Keyboard Material:	ABS
Case Material:	PU
Battery Standby Time:	60days
Uninterrupted Working Time:	60hrs
the case outside and inside use PU ;and the keyboard bottom with metal plate,can fixed or move with case