Flexible gooseneck design: The computer USB light adopts a gooseneck design, and you can arbitrarily adjust the lighting angle according to your needs. Easy installation : The laptop lamp is easy to use. Just plug it into your PC's USB port and this mini USB light will start bringing you brightness right now. No battery or other external power supply is needed. Energy saving: The portable reading lamp adopts 28 LEDs as a long-lasting light source, which is environmentally friendly, low power consumption and long-lasting. energy saving. Ideal companion: the computer lamp with switch is ideal for illuminating your laptop in the dark. An ideal companion for students, travelers, office workers. Portable: the portable reading lamp with switch for