DualTouch Screen,Touch Screen with belt,USB port, plug and play.add on ... at a time when workingWIN7 DualTouch Screen,Touch Screen with belt,USB port, plug and play.add on LCD ... , Gaming machine,KIOSK,shopping and so on.2. With Aluminum frame 3. Easy connected to PC.(Using USB port directly ... connected with PC.)4. Directly work,don't need driver. ...