1.Description : VEIKK S640 Graphics Digital Tablet with Battery-free Pen 8192 Levels Pressure Sensitivity 250PPS 5080LPI High-relolution Handwriting Tablet Electromagnetic Digitizer Compatible With Android Windows Mac 2.Features : Multi-compatibility Support with Linux OS; Win10/8/7; Mac OS 10.12 or later; and Android Mobile 6.0 or above device. Integrated USB Cable Design, Plug & Play VEIKK S640 drawing tablet is design with integrated USB cable, perfectly avoid the trouble of losing cable, achieve plug and play anywhere. 8192 Levels of Pressure Sensitivity Battery-free pen is not only perfect replacement for a traditional mouse, but also cuts the inconvenience of charging. And 5080 LPI resolution ensures smooth and delicate drawing line naturally and accurately, as like drawing on paper. Ideal for Online Education With VEIKK S640 and stylus, easily handwritten edit, diagram, do math, annotate on virtual whiteboard in Zoom, Team and XSplit while streaming or broadcasting. It is