For ipad leather case with bluit-in wireless keybo

Leather case with built-inwireless keyboard using the broadcom 2042 main chip with bluetooth2.0 Interface Leather case with built-in bluetooth keyboard keypad 84 key,with 17 ipad ipad shortcuts key 1, using the broadcom 2042 main chip, with bluetooth2.0 Interface 2, using the Bluetooth industry leading software solutions, WIDCOMM BTW (Microsoft officially designated software) Bluetooth software 3, support for Windows 98/ME/2000/XP/2003/VISTA operating system, Windows Mobile6.0 or Symbian S60 smartphone operating system compatible. 4 Receiver sensitivity:-75bm (standard) up to 4bm, low radiation 5, modulation: 2.4G Direct Sequence Frequency Hopping (FHSS) 6, transmit power: Class 2 level 7, built-in lithium battery, full use of more than 3 months, giving charge line. 8, the appearance of total size: 254mm x 200mm x 30mm 9, windows xp, Vista, windows 7 free drive systems 10 It can be used to connect a variety of desktop and notebook computers, can also support the Bluetooth HID protocol to connect a variety of portable electronic devices, IPDA, PDA, UMPC, Pocket PC, Tablet PC and so on. For windows mobile phones, Nokia S60 mobile phone, smart phone, PC input up to speed typing