Neonode AirBar Touchscreen Sensor

AirBar gives your non-touch laptop touchscreen functionalities.

The sleek, lightweight device emits an invisible light field over a laptop screen that senses your finger touch. AirBar will allow you to experience the best of Windows 10 by simply attaching it to the bottom of your laptop bezel with the magnets provided, and plugging it into the USB port. You will be able to tap, pinch, zoom, swipe, and rotate instantly.