Acer Nitro XV5 XV275K P3. Display diagonal: 68.6 cm (27"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 1 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub. VESA mounting, Height adjustment. Product colour: Black Display Display diagonal: 68.6 cm (27") Display resolution: 3840 x 2160 pixels Native aspect ratio: 16:9 Display technology: LED Touchscreen: No HD type: 4K Ultra HD Panel type: IPS Response time: 1 ms Screen shape: Flat Contrast ratio (typical): 1000:1 Maximum refresh rate: 160 Hz Display number of colours: 1.07 billion colours LED backlight: Yes Backlight type: Mini LED Display brightness (typical): 1000 cd/m² Anti-glare screen: Yes Contrast ratio (dynamic)