SMART-SERVICE Mini USB Keyboard USB Light with Adjust Angle, Pack of 5 1-Year Warranty, used for powerbank, PC, Laptop, Notebook, Computer, Slim desgin, Desk,bed,outdoor, wherever you are, it offers convinience. Soft light lampshade, it avoids direct led light to protect your eyes. Soft and bendable silicone body, it easy to use anywhere. It can be used for any 5V USB prot. Laptop,powerbank or usb charger etc.