... moving, when you close the on looking, suddenly found no connection, no keyboard, no laser, without other things, sees only images and ... transmittance: 99.7%Touch press: No needPosition: 1mm (relative position), 3mm(absolute position), No driftRespond Speed: 0.01s-0.05s according to ... Resistance: Could be attached a 20mm thickness tempered glass, no-touch operation.Lift time: Nine years Nano touch