USB laptop light-- the reading light is portable and flexible, which can be used in an office, college, bedroom and more places | USB reading lamp-- plug the USB LED light into any USB port, such as computer power supply, power bank, | Reading light-- USB interface, suitable for a variety of power supply methods, power bank, notebook computers, etc | Laptop light-- easily speak voice through the microphone sensor to control the smart voice control reading light, no internet and connection required | Flexible reading lamp-- flexible, flexible body, compact size enough for you to read, writing, work, night light and other various occasions