Specifications Dimension297 4 190 0 11 8mmWeight420gWork Area210 140mmPower SupplyUSB cable supply power battery freeTouch TechnologyActive electromagnetic inductionSensor Height12mmData interfaceMicro USBReading resolution5080LPIReading Speed230PPSShortcut Keys5 customizable hard shortcut keysSystem SupportWindows OSPenDimension138 3 11 8mmWeight12gPower CapacityBattery freePressure Level 8192LevelsDriver http download myvsoncloud comFeatures 1 Support Battery free pen writing no need battery any more 2 Support online class support handwriting point to draw lines write formulas take notes etc 3 8192 level high pressure pricision making writing more delicate 4 5080 LPI high resolution reading 230 PPS read speed per second making drawing smoother and clearer Package Included 1 x pressure sensitive pen3 x replacement refills1 x one nib changer1 x USB cable1 x graphics tablet1 x instruction manual