Technology Electromagnetic DigitizerActive Area 4"≠2.23"Hand Input Resolution 4000 LPIReport Rate 200 RPSPressure Sensitivity 2048 LevlExpress keys 3 Express keysReading Height 15 mm / 0.6”Supply Voltage DC 5VInput Current ＜60 mAPower Consumption 0.35 WOS Supported above Windows8/Windows 7/Vista/XP/Mac OS 10.4Interface Support MINI USBUSB Cable Length 150cmDimensions ( 17.7 x 11.5 x 0.75 )cm / ( 6.97 x 4.53 x 0.3 )" (L x W x H)Net Weight 127gPackage:1 x Huion H420 Signature Pad 1 x Wireless Pen(with 2 programmable buttons， battery not included)1 x English User Manual1 x Driver CDglove for gift