Electronic signature capture integrated with mousepad. The DeskGem is a desktop-suited electronic signature pad designed to free up space in a user's work area. This unique design fits high-quality active digitizer technology into a chassis with the size and shape of a standard mousepad. DeskGem is the perfect easy-to-use choice for businesses desiring Topaz forensic-quality signature capture in a compact desktop form. Derives its power directly from the computers USB port.