... 9.Mac os operating system PC Frequency of 2.402GHz to 2.480GHz Operating from 10-15 (m) Bluetooth ... keyboard keyboard Keyboard number of keys 80 keys IPAD dedicated multimedia keys, 13 keys Keyboard material ABS ... , can give mobile phones, games machine, IPOD, IPHONE, IPAD, PDA, MP4, MP5, PMP, MID and other devices ... is easy to use, anytime, anywhere power for your device does not solve the trouble