Product colour: Black AC adapter output current: 1 A AC input frequency: 50/60 Hz AC adapter output voltage: 12 V Input voltage: 100 - 240 V Windows operating systems supported: Windows 10 Mac operating systems supported: Mac OS X 10.12 Sierra Stylus pen: Yes Pen holder: Yes Charger: No Diagonal: 33.8 cm (13.3") Display: IPS Display resolution: 1920 x 1080 pixels Response time: 25 ms Display number of colours: 16.78 million colours Aspect ratio: 16:9 Pixel pitch: 0.213 x 0.213 mm USB Type-C ports quantity: 1 HDMI ports quantity: 1 Battery-free pen: Yes Pressure levels: 8192 Pen report rate (points per second): 266 Pen included: Yes Wireless pen: Yes Maximum reading height: 1 cm Resolution: 5080 lpi Working area: 293.76 x 165.24 mm Connectivity technology: Wired Device interface: USB Number of programmable keys: 8