1.Work with iphone4.0 .ipad .ps3 smartphone.pc .htpc
2.Bluetooth version :Bluetooth v2.0
3.49 kets mini keyboard
4.Built in rechargeable Li-ion battery ,micro USBport charging
5.Color LED for working ststus indication
6.Built in intelligent power manage software for power conservation
7Working range:10m
8.Charging time :3-4hours