Specifications: Model HS611 Color Coral Red, Cobalt Blue and Space Gray Pen Technology Battery-free Electromagnetic Press Key 8 Multimedia Keys, 10 Express Keys and Touch Strip Dimension 333.4 × 218.4 × 7.3 mm Active Area (PC Mode) 258.4 x 161.5 mm Active Area (Phone Mode) 161.5 x 90.1 mm Net Weight 550g Pressure Sensitivity 8192 Levels Pen Resolution 5080LPI Report Rate 266PPS Tilt Range ±60° Accuracy ± 0.3 mm Sensing Height 10mm Interface USB C To Be Used with Phone Yes OS Support Windows 7/macOS 10.12 /Android 6.0 or later Digital Pen PW500 What's in the box HUION HS611 Tablet Battery-free Pen PW500 Pen Holder PH03 Pen Nibs x 8 Nib Clip OTG Adapter (Micro USB) OTG Adapter (USB-C) USB-C Cable Quick Start Guide