| Features: Compatible with any notebook or PC by plugging into any USB port Powered by laptop or PC through USB. No external power supply is needed Super bright, long lasting LEDs Durable construction, light weight and easy to carry Light up your notebook anywhere you wish. On the Plane, in a meeting or in bed Switch-less USB LED Light. Remains on until you unplug the USB LED Light or turn off the Notebook or PC Flexible metal arm for any angle adjustment |