Dell UltraSharp U4025QW 40" Class 5K2K WUHD Curved Screen LED Monitor - 21:9 - Black, Silver - 39.7" Viewable - In-plane Switching (IPS) Black Technology - Edge LED Backlight - 5120 x 2160 - 1.07 Billion Colors - 600 cd/m² - 5 ms - 120 Hz Refresh Rate - Speakers - HDMI - DisplayPort - KVM Switc