... ( revolving base) Application: Resturant, Hotel, KTV, Bar etc LCD touch screen monitorResolution: 1,280 x 1,024 pixelsPixel pitch: 0.264 ... rating: 5V DC, 35mAhSurface hardness: 3HLight transmission: film and glass >88%Hitting lifespan expectancy: 50,000,000 hoursContact bounce: <5msLinearity ... : <1.0%Choices of glass thickness: 0.7, 1.1, 2.0, and 3. ...