Acer SB220Q bi 21.5 inches Full HD (1920 x 1080) IPS Ultra-Thin

21. 5 inches Full HD (1920 x 1080) widescreen IPS display And Radeon free Sync technology. No compatibility for VESA Mount Refresh Rate: 75Hz – Using HDMI port Zero-frame design | ultra-thin | 4ms response time | IPS panel Aspect ratio – 16: 9. Color Supported – 16. 7 million colors. Brightness – 250 nit Tilt angle -5 degree to 15 degree. Horizontal viewing angle-178 degree. Vertical viewing angle-178 degree 75 hertz