Bluetooth tablet is used to annotate presentations and run computer applications in meetings rooms and classrooms while moving about in the room. The Bluetooth tablet communicates with the computer through a wireless Bluetooth interface. The Bluetooth tablet is battery operated, as is its pen. Consequently, it is a wireless device providing complete freedom to move about the room while delivering presentations. The Bluetooth receiver is a small device that plugs into any USB port on the computer. While looking at the projected image or plasma display, the presenter can move about the room with the simple pen on tablet interface to run any computer application. Thus the operation is much like using a desktop mouse, except much more natural for writing notes and performing other operations with the pen input device such as annotation.

USB tablets performs same operations via USB port.