Lenovo ThinkVision P27q-10 Monitor (61A8GAT1SA)- Display Size: 27-inch, Resolution: 2560x1440 , Contrast Ratio: 1000:1, Response time: 4 ms (Extreme mode) / 6 ms (Typical mode) / 15 ms (off mode), Aspect Ratio: 16:9, Brightness: 350 nits, Refresh Rate: 60 Hz, Connectivity: HDMI, DP, mDP, DP-out, USB Port: USB 3.0 x 4 (1 x BC 1.2), Adjustability: Tilt, Swivel, Pivot, Height Adjust Stand, Weight (Including Stand): 15.43lb / 7.0kg, Operating System Support: Support Windows 7, Windows 10