Lenovo ThinkCentre Tiny-In-One 27 27' Class Webcam WQHD LCD Monitor - 16:9 - Black - 27' Viewable - In-plane Switching (IPS) Technology - WLED Backlight - 2560 x 1440 - 16.7 Million Colours - 350 cd/m² - 4 ms - 60 Hz Refresh Rate - Speakers - DisplayPort