AirBar literally adds a touchscreen to your MacBook Air, or any other laptop, up to 15.6″ in size. It basically broadcasts invisible light-waves to detect movement, enabling you to use just about anything as a stylus, including chopsticks, a paintbrush to even your fingers (with or without gloves). You can use these tools to touch, navigate, zoom, swipe, or even paint on your laptop’s display. Continue reading for another video, more pictures and information.
“All you got to do is plug the AirBar into a USB port and mount it on the bottom of your screen. The only drawback here is the lack of pressure sensitivity, since the AirBar only works in the X & Y axes,” reports Yanko Design.