Technical Details: Model Name:Huion Inspiroy Ink H320M graphic tablet Tablet Size: 305.4 x 179.6 x 9 mm(12*7*0.35 Inch) Working Area: PC Mode:228.6 x 142.9mm(9 x 5.6inch) Weight: 450g Pen Pressure:8192 Levels Pen Model:Battery-free PW100 Resolution:5080LPI Interface Support: USB-C Power Voltage:DC 5V OS Compatibility: Windows 7 or later; MacOS 10.12 or later; Android 6.0 or later Important Notice 1.Huion Inspiroy Ink H320M is not a standalone tablet. It must be connect to a laptop/computer to work. 2.It does not support iPhone or iPad. It only supports Windows , Mac OS, ChromeOS and Android OS. 3.Driver installation tips: Please donwload the latest tablet driver from Huion official website and Remove Other Brand’s Driver from your computer and reboot before installing the HUION’s driver, or there will be driver conflict problems. 4.For Windows Users：Please close all drawing programs and run the driver as Administrator when installing the driver. 5.For Mac Users: please Add the “TabletDriverAgent” into the whitelist first after installing the driver on your computer.