?Unique Design?The screw fixing design can be applied to computers of different thicknesses, it is recommended that the screen width be less than 40cm and the thickness be less than 2.2cm. This e-reader can be powered by a computer USB port, a phone charger or a power bank. With a lifespan of up to 50,000 hours, it has good durability. If you have any questions, please contact us and we will solve it within 24 hours. ?Easy to Use?There are 3 touch buttons from left to right, the first one is a 60-minute timer (must be used in the open state). The second button can not only adjust the color temperature, but also adjust the brightness. Press and hold any light mode to automatically adjust the brightness that suits you, and then release it. Press the third button to quickly adjust the brightness to the highest level. ?3 Color Temperature Modes?This laptop monitor lamp has 48 LED (24 cold light LED, 24 warm light LED). Through the second button on the light, long press for 1-2 seconds to change the color of the light, you can choose 2800~6500K warm light, cold light or natural light according to different environments. The memory function helps you remember your favorite light level. ?No Reflection & Glare?Traditional lights will make your eyes dry faster because the shade will reflect its light and some of the light will directly enter your eyes. Our USB computer light adopts an asymmetric optical design, which emits light parallel to the computer screen, softly illuminates the desktop, and effectively prevents glare, reflection and screen flickering. ?Care for Eyes?At present, laptops provide us with a lot of convenience, allowing us to work and surf the Internet anytime, anywhere. However, staring at the screen for long periods of time can cause eye strain and even malfunction. Then it is very necessary to have a Laliled laptop LED monitor light to protect your eyes from blue light.