Easy to use: you just need to plug this touch lamp into USB ports on your laptop, computer, portable power source, USB socket and etc., enjoy reading, doing any computer task and camping. 2 Classic color: package contains 2 pieces USB reading lamps in 2 colors, they are lightweight and portable, you can take them by your sides, and use wherever you want, don't need charge and battery, bring you convenience; What's more, they can be a gift to share with your family or roommates. 10 LED lights: 10 LED beads in these USB laptop lights, bright enough for you to read, write or use in most occasions, you can rotate the lights according to your needs, provide sufficient light in low light areas, and won't disturbe your roommates, when sharing a room with others. Flxible and sturdy: these LED reading lamps feature with 360 degrees flexible goosenecks, which are made of aluminium alloyl, durable and flexible, will bring light to your favorite position. Touch switch: the touch switch of this USB led lamp is thoughtful and convenient to use, you just need to touch the switch of lamp, long press the button to adjust the brightness, release the button to achieve the brightness you want, another long press will weaken the light source, short press the button to turn on or turn off.