Dell S2721DGFA QHD Gaming Monitor (210-AXRQ) - Resolution: QHD 2560 x 1440 (DisplayPort: 165 Hz, HDMI: 144 Hz), Contrast Ratio: 1000:1, Response Time: 1 ms (grey-to-grey extreme), Aspect Ratio: 16:9, Brightness: 400 cd/m², Panel Type: Nano IPS, Screen Coating: Anti-glare 3H hardness, Backlight Technology: LED backlight, Connectivity: 2 x HDMI, 1 x DisplayPort (DisplayPort 1.4 mode), 1 x Audio line-out (mini-jack), 1 x Headphones (mini-jack), 1 x USB 3.0 upstream, 4 x USB 3.0 downstream, Built-in Devices: USB 3.0 hub, blue lighting system, Adjustability: Height, pivot (rotation), swivel, tilt, VESA Mounting Interface: 100 x 100 mm Height, pivot (rotation), swivel, tilt