Monitor Dell 4K 43 U4323QE, 107.95 cm, Maximum preset resolution 3840 x 2160 at 60 Hz, Screen type Active matrix - TFT LCD, Panel Type In- plane switching Technology, Backlight LED, Display screen coating Anti- glare treatment of the front polarizer (3H) hard coating, Aspect ratio 16:9, Pixel per inch (PPI) 103.6, Contrast ratio 1000 to 1 (typical), Viewing angle: 178° (vertical) typical, 178° (horizontal) typical, Response time: Normal mode