Acer ConceptD 27-inch CM3271Kbmiipruzx Full HD LCD LED IPS UHD Freesync 2 Monitor (UM.HC1EE.001) - Resolution: 3840 x 2160, Contrast Ratio: 1000:1, Response Time: 4ms, Aspect Ratio: 16:9, Brightness: 350 cd/m, Refresh Rate: 60Hz, 2 x 4W Build-in Speakers, Connectivity: 1 x USB 3.1 Gen 2 Type-C, 2 x HDMI, Audio Jack, Adjustability: Tilt, Wall Mountable: VESA (100 x 100 mm)