Dell U2715H (QHD)

Display Screen Size:  27 inches
Resolution:  2560 x 1440 (QHD)
Aspect Ratio:  16:9
Panel Technology:  IPS
Brightness:  350 cd/m² (typical)
Contrast Ratio:  1000:1 (typical)
Refresh Rate:  60 Hz

Response Time:  8 ms (normal mode), 6 ms (fast mode)
Color Gamut:  99% sRGB (delta E < 3)
Viewing Angle:  178° / 178°  

Features Ergonomics:  Height-adjustable, tilt, swivel, and pivot stand
Mounting:  VESA compatible (100 mm x 100 mm)

2x HDMI(MHL)
1x DisplayPort
1x Mini DisplayPort
1x DisplayPort out (MST)
USB:  5x USB 3.0 ports (including one for high-speed charging)
Audio:  1x Audio Line out