Impress your friends with the snazzy Laserkey ‘projection keyboard’. Made possible thanks to 3D Electronic Perception Technology (EPT), this device projects a keyboard (measuring approx. 240mm x 105mm) onto a flat, opaque surface and tracks your finger movements, translating them into keystrokes. Compatible operating systems include Windows Mobile Pocket PC & Smart Phone edition; Palm OS; Blackberry; Symbian; Windows 2000/XP or higher. Size of device: 99mm x 39mm x 37mm. Weight: 109g.