4000LPI Pen Resolution Movement of your pen nib can be accurately captured with the help of 4000LPI pen resolution. The higher the pen resolution value is, the better presentation of each line input will be. 200PPS Report Rate 200PPS report rate and 12mm sensing height ensure instant response to pen movements. Each line input is accurately presented, without compromising of the consistency. 3 Programmable Express Keys Equipped with 3 programmable express keys for more convenience, drawing, signing and gaming are all supported. Strong Compatibility Operation on Windows and macOS are supported, with various mainstream drawing and designing software compatible. Specification: Brand: Huion Model: H420 Color: Black Workspace: 106*64.6mm Digital pen: PEN68 Pen technology: Active electromagnetic resonance Pen resolution: 4000 LPI Pressure sensitivity: 2048 Levels Sensing height: 12mm Report rate: 200PPS Accuracy: 0.3mm Press keys: 3 programmable press keys Interface: Mini USB Pen battery: AAA battery( not included ) OS support: Windows 7 or later, MAC X10.8 or later Item size: 17.6 * 11.1 * 0.75cm /6.93 * 4.37 * 0.3in Item weight: Approx. 167g /5.89oz Package size: 22.2 * 18.4 * 3.9cm /8.74 * 7.24 * 1.54in Package weight: 400g /14.11oz Packing list: 1 * Graphics Tablet 1 * Battery Pen(battery is not included) 1 * Mini USB Cable 4 * Pen Nibs 1 * Pen Nib Clip 1 * User Manual