MobileSharpNew Flexible USB 3 LED Light Lamp for Laptop Notebook PC - Silvery 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. Super compact and light weight; ideal for travelers.