HUION H420 Black Tablet 4 x 2.23 inches Graphics Drawing Pen Tablet with 3 Shortcut Keys for Windows and Mac Working Area 4-by-2.23 inches: It is easy to use by insert the tablet with USB cable into your pc. Pen draw on the tablet can move the cursor on the computer. It is a replacement of traditional mouse Diversified Usage: Nice designed for Osu! Gameplay, digital drawing, painting, sketching, signature in Word, Excel, PDF etc 2048 Pen Pressure, 4000 LPI, 200 RPS. 3 express keys can be customized to improve work efficiency OS Support: Compatible with Windows Win7/8/10 and Mac OS 10.8.0 or above. Drawing Program Support:Corel Painter, Adobe Photoshop, Illustrator, Krita, Clip Studio and so on A Battery Pen P68 inside, the pens button can be customized. Send 20 pen nibs as extra gifts. 1 year Warranty