... numeric keypad broadcom 2042 main chip, bluetooth2.0 Interface Windows xp, Vista, windows 7 free drive systems bluetooth numeric ... keypadbroadcom 2042 main chip, bluetooth2.0 InterfaceReceiver sensitivity:-75bm (standard) up to 4bm Using the broadcom 2042 main chip, with ... Pager, pager system, 3G wireless modemcell phones, Bluetooth keyboard for ipad and iphone 4, etc.Please contact Ms ...