No buttons, only a full "touch surface", you can easily turn on the lights, for example at night (just press 2-3 seconds) USB rechargeableA battery at built-in lithium can charge the desk lamp via USB charging cable. As a night light, it can work for 10-30 hours depending on the brightness. Protect your eyesThe touch type LED bedside lamp is a comfortable, dimmable bedside lamp and also can attract children's attention. Comes with a 360 eye lighting panel for more even and soft light. Ideal for continuous night lights to protect your child in the dark. Lightweight and portableThis is a beautiful lamp, easy to carry, can be hung outdoors or handheld. It is a great gift for your family or friends in daily life or on special days. Stylish design and wide usageIt is the perfect gift. Sleek and stylish design. Also, it can be used as a bedside lamp, reading lamp, multi-color night light, sex light. It is used as a gem in the living room, bedroom, office