This kind of LED night lights from AgainSky (www.againsky.com) are specially designed for portable pc notebook laptop computer keyboards.With aluminum and ABS material, s-shaped usb night light has the length of 36cm and it has long lifespan with white emitting color. It is very easy to use, just directly plug the USB LED night light into USB port on your notebook or pc. Users can gently adjust the flexible neck of USB night light to position the flylight. Specifications: Item type: USB LED Night Light Length: 36cm/14.18'' Voltage: DC 5V Emitting Color: White Color: Silver Material: Aluminum + ABS Application: portable laptop keyboard Weight: 0.12kg