Panel mounting interface: 75 x 75 mm VESA mounting: Yes Product colour: Grey AC input frequency: 50/60 Hz AC adapter output voltage: 20 V AC adapter output current: 3.25 A Power consumption (typical): 18 W Input voltage: 100 - 240 V Operating temperature (T-T): 0 - 40 °C Storage temperature (T-T): -20 - 60 °C Operating relative humidity (H-H): 20 - 80% Tablet weight: 2 kg Depth: 272.4 mm Width: 448.9 mm Height: 21.3 mm Linux operating systems supported: Yes Mac operating systems supported: Mac OS 10.12 or later Windows operating systems supported: Windows 11 Other operating systems supported: Android Number of pens included: 2 Set contents: Huion Keydial mini (K20) Microfiber cleaning cloth: Yes DFU / User manual: Yes Pen cover: Y Quick start guide: Yes Cables included: 3in1 cable Accessories included in set: Glove Wireless pen: Yes Power adapter included: Yes Number of pen tips: 10 Brightness: 220 cd/m² Full lamination: Yes Anti-glare screen: Yes Screen surface: Anti-reflection etched glass Display number of colours: 1.07 billion colours Display: IPS Response time: 15 ms Display resolution: 3840 x 2160 pixels Aspect ratio: 16:9 Viewing angle, vertical: 178°