to prevent the central part from rotating

Motionflex technology

Himalaya Shampoo Smooth & Silky 700ml

you can watch a video on the tablet

ViewSonic 22” IR Touch Monitor VISIERE to prevent the central part22 IR Touch Monitor Intuitive 10 point touchscreen Finger, stylus, and glove touch compatible Magnetic pen placeholder Adjustable back tilt up to 40 degrees Scratch resistant 7H hardness screen Intuitive Multi touch Experience An infrared touchscreen that can detect up to 10 points of contact under Windows compared to optical touchscreens, the TD2223 delivers an intuitive multi touch experience with every tap, pinch, and swipe. IR Touch Technology