【Easy to Use】This small night light powered by usb interface. Plug and play, just need to plug it in the USB port then can work directly. Applicable to laptop,computer or other devices with USB interface, compatible with USB1.1 and USB2.0 | 【Power Saving LED Lamp】Single LED high-brightness lamp head,can illuminate the keyboard softly without affecting other people around.With energy-saving design. the working current is 30mA,consume little power. and long lifespan up to 100,000 hrs | 【Flexible USB Keyboard Light】The usb lamp's metal tube can be bent arbitrarily, so the light shines in any direction,you can adjust it to fit for you(Total Length: 35cm/13.78in) | 【Portable Convenient Light】Small size usb lamp, and lightweight design(60g/1.13ib), very easy to put in a briefcase or folder; At the same time, it won't take up much space in your laptop case, and is perfect for illuminating your keyboard | 【Widely Usage】This white LED light can ensure clear vision in the dark,good for protecting your eyes.It can be used as bedroom light,usb reading lamp,dj light,dormitory desk lamp,ermergency light,etc.It is also a good idea as a gift.