Ultra-thin: Only 0.1 34; thick,with lightweight design,make it easy to carry and store. USB Powered: Comes with a USB cable,easy to access to any device with USB port,like computer,laptop,power adapter,power bank,etc. touch-sensor: with touch switch,supporting 3 levels adjustable brightness,you can touch the button to adjust the brightness you want. Eye-protecting: Non-flicking LED light,no harm to your eyes,especially working in long hours. Widely Use: Ideal for sketching,drawing,2D animation,calligraphy,design and so on.Suitable for artists,animators,designers,art enthusiasts,kids,children,students. Specifications: Material: Acrylic Panel Input Interface: Type-C LUX: 2000-2500 Item Size: 40 * 30 * 0.3cm/15.8 * 11.8 * 0.1in Item Weight: 393g/13.9oz Package Size: 43 * 36.5 * 3.5cm/16.9 * 14.4 * 1.4in Package Weight: 625g/22.1oz Note: Copyboard only works with the device that could provide enough power (Voltage Required: 5V). Package List: 1 * Copyboard 1 * USB Cable