Wacom Cintiq DTK2260K0A. Connectivity technology: Wireless. Diagonal: 54.6 cm (21.5"), Aspect ratio: 16:9, Display resolution: 1920 x 1080 pixels. Product colour: Black, Tilt angle range: 16 - 82°. Windows operating systems supported: Windows 10,Windows 7,Windows 8,Windows 8.1, Mac operating systems supported: Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave. AC adapter output voltage: 12 V, AC adapter output current: 3 A, AC adapter power: 36 W