28\" UHD Monitor UR55Features: Diagonal screen size: 70.8 cm (28\") Resolution: 3840 x 2160 Aspect ratio: 16:9 Brightness: 300 cd/㎡ Contrast: 1000:1 Response time: 4 ms Viewing Angle (H/V) 178°/178° HDR10 2x HDMI 2.0, headphone jack Samsung MagicBright Samsung MagicUpscale Eco Saving Plus Eye Saver Mode Flicker Free Picture-in-Picture Picture-by-Picture Game mode Image size Easy Setting Box FreeSync Off Timer Plus Tiltable stand VESA: 75 x 75