?Operate System & Service?-The VK2200PRO drawing monitor compatible with Win11/10/8/7, Mac OS 10.12 or later, Chrome OS 88 and above, and Linux.VEIKK provides one-year hardware warranty and lifetime free driver update, you will get professional suggestion if you meet any problem for all VEIKK drawing tablets.We are always here for our customers. ?Dual-head USB-C Design&Slim Body&Adjustable Stand?-Unlike typical pen displays,VK2200PRO drawing monitor is more thinner,thinkness only 17mm. Support USB-C to C design allows connection to other devices without an adapter. With the included adjustable stand, adjust from 15°-85°angle,very comfortable to use. ?Battery-free Pen and ±60°Tilt surpport?-The VK2200PRO pen display provides 2 P05 battery-free stylus pen,with 8192 levels of pressure sensitivity, ±60°tilt surpport,and 290PPS highest report rate.The pen has no battery and requires no recharging for uninterrupted use. ?2 Quick dials&8 Shortcut Keys?-Designed for productivity,the drawing monitor with two quick dials and 8 shortcut keys.The quick dials can switch 4 kinds of fuctions like canvas zoom in/out, brush zoom in/out, undo/reundo, etc.8 customizable shortcut keys,improve work efficiency.Less Noise, More Focus. ?21.5-Inches HD Full Laminated Screen?-See more details on this pen display.The VK2200PRO drawing monitor with a large 21.5 inch full laminated screen which has no parallax and reduces reflection,this ensures the accuracy of the cursor position and the lowest parallax. Resolution 1920x1080 Full-HD IPS screen,see your creations in vibrant color on this Pen Display (16.7 million colors, 92% NTSC/120%sRGB).NOTE: VEIKK VK2200PRO drawing monitor must be connected to a device to work.