Dell S2721DGFA /27"(68.47 cm) Gaming monitor ,QHD (2560x1440) IPS, 1ms, 400d/m2, 165Hz, G-SYNC, DP, 2xHDMI, (210-AXRQ) Display Type: LED-backlit LCD monitor / TFT active matrix Diagonal Size: 27" Adaptive-Sync Technology: AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible Built-in Devices: USB 3.0 hub Panel Type: Fast IPS Aspect Ratio: 16:9 Native Resolution: QHD 2560 x 1440 (DisplayPort: 165 Hz, HDMI: 144 Hz) Brightness: 400 cd/m² Contrast Ratio: 1000:1 Colour Support: 1.07 billion colours Response Time: 1 ms (grey-to-grey) Horizontal Viewing Angle: 178 Vertical Viewing Angle: 178 Screen Coating: Anti-glare, 3H Hard Coating Backlight Technology: LED backlight Bezel Type: Flat front Features: LED edgelight system, Flicker Free technology, arsenic-free glass, 98% DCI-P3, Dell Easy Arrange, Dell ComfortView, Low Blue Light technology, DisplayHDR 400, 3-sided bezeless Dimensions (WxDxH):61.16 cm x 20.03 cm x 39.39 cm - with stand Connectivity : 2 x HDMI 1 x DisplayPort (DisplayPort 1.4 mode) 4 x USB 3.0 downstream 1 x USB 3.0 upstream 1 x Headphones 1 x Audio line-out