Mi 34" UltraWide Monitor Features: Exciting And Immersive Gaming Experience 21:9 UltraWide Panoramic View Ultra-High Definition, High Brightness, High Contrast 1500R Extreme Curvature High 144Hz Refresh Rate Specifications: Display Specifications Resolution:3440 × 1440 Screen curvature:1500R Response time:4 ms (Gray scale response time) Colors:16.7 million (8-bit) Brightness:300 cd/m² Display:21:9 Refresh rate:144 Hz Color gamut:85% NTSC (NTSC CIE 1931 Standard) Contrast ratio:3000:1 (TYP) Window modes ModesSingle window Left/right split screen Picture-in-picture mode Number and Type of Ports PortsHDMI 2.0 x 2 DP1.4 port x 2 AUDIO port x 1 AC power cable IN port x 1