bluetooth keyboard

There are two type of bluetooth keyboards. One uses HID (Human Interface Device Profile) protocol, the other uses SPP (Serial Port Profile). Today, most of android devices normally support none of these bluetooth keyboards, no matter what version Android(1.6, 2.1 or 2.2) they are using. Besides of a few of devices using CyanogenMod (CM) roms, most of android phones or tablets need additional software to connect to bluetooth keyboard.Read more >>