ESUMIC Portable USB Desk Lamp Flexible Bendable Metal Gooseneck (35 CM) No Batteries Needed White Light Mini, portable, and plug and play, easy to use Energy saving, just need to plug into the USB port Flexible gooseneck, you can light up its keyboard and screen, or everything you want Multi-function: you can ues it as reading lamp or task lamp and so on The Led light has a long service life (as long as 50,000 hours of usage), which will light up your life