Wacom Cintiq Pro 24. Connectivity technology: Wired, Resolution: 5080 lpi, Working area: 552 x 294 mm. Display diagonal: 59.9 cm (23.6″), Display: IPS, Aspect ratio: 16:9. Cable lock slot type: Kensington. Product colour: Black, Windows operating systems supported: Windows 7, Mac operating systems supported: Mac OS X 10.11 El Capitan. Input voltage: 100 – 240 V, AC input frequency: 50 – 60 Hz, AC adapter output voltage: 19.5 V