ScreenBar By BenQ
The BenQ ScreenBar is designed to conveniently hang from a monitor to light up a workspace with automatic dimming control and illumination whilst preventing reflectively monitor glare.
Auto Dimming
Automatically or manually touch-adjust the brightness from it's built-in ambient light sensor sensor
Providing warm and cool lighting to suit your moods. There's no additional wiring or power bricks to worry about, simply plug he screenbar into a usb port. With it's asymmetrical optical design, only the keyboard desk area is illuminated thus avoiding unwanted reflective glare bouncing off the screen. A well thought out attachment clip provides for easy and stable mounting. This screenbar delivers a great solution to working in dark spaces when you are in need of practical lighting.
See the instructional video below..