Acer CB282K smiiprx 28" Prosumer 4K UHD IPS Monitor - 3840x2160 - 60Hz Refresh Rate - 4ms - HDR10 - 90% DCI-P3 - AMD FreeSync - DisplayPort - 2x HDMI - Audio Line Out - Headphone Jack - Built-in 2W Speakers (UM.PB2AA.001)