The touchscreen of smartphones and tablets is a must have for these devices. Now, a touchscreen is available on any projected surface thanks to the addition of a laser beam. Easitech’s Lazertouch system sends an invisible laser beam in parallel with the projected visual information. When the finger touch laser beam sensor detects a finger, it turns the surface into a touch screen. The systems consists of a mini-projector and infrared (IR) pen and runs on the Android operating system. The recipient of seven patents, the technology allows operation by either a pen or a finger and the projection screen supports a 20 to 150 inch screen size.
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