The screen used full lamination technology. It can maximize the clarity of 1920x1080 resolution and the color of 127% sRGB/94% Adobergb color gamut. 9 Shortcut keys for customizable functions to help users quickly switch the functions of the pen. The protective film of the screen has an anti-reflective coating, which can reduce glare and protect the eyes. The nib has a slight friction force to imitate the feeling of pencil writing, and the lines are delicate and smooth. Use a 3-in-1 cable (included in the product) to connect to the computer, which is simple to operate. Support Windows7/8/10/11 , Mac OS x10.10 (or later), Chrome OS88 (or later), Android (USB3.1DP1.2) and Linux. Note: XPPen products need to be connected to a laptop or Android phone to use. As a graphic tablet, it is not suitable for young children to have fun.