Lenovo ThinkCentre Tiny-In-One 27 27-inch Monitor (11JHRAT1SA) - Display: 27-inch, Resolution: 2560x1440, Contrast Ratio: 1000:1, Response Time: 4 ms (Extreme mode) / 6 ms (Typical mode) / 14 ms (Off mode), Aspect Ratio: 16:9, Brightness: 350 nits, Refresh Rate: 60 H, Speakers: 2 x 2W, Stereo speakers, Camera: RGBIR camera, Microphone: Dual microphones, Connectivity: Video Connector: HDMI, DP, USB Port: 2 x USB3.1 Gen 1, Adjustability: Tilt, Swivel, Pivot, Height Adjust Stand, Operating System Support: Support Windows 7, Windows 10