21.45" VA Panel Narrow Bezel Full HD (1920 ? 1080), 75Hz Refresh Rate,5ms (GtG at Faster) Response time, VESA . CONNECTIVITY-HDMI-Yes (1ea)HDMI (Max. Resolution at Hz) 1920 x 1080 at 75Hz,D-Sub-Yes (1ea),D-Sub (Max. Resolution at Hz) 1920 x 1080 at 60Hz . Doesn't interfere with dazzling precision, which allows you to create an optimized work environment through convenient tilt adjustment. . Protect Your Eyes with Eye-care Features-Improved Visual Comfort,Flicker Safe reduces invisible flickering on the screen . AMD FreeSync-With AMD FreeSync technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually reduces screen tearing and stuttering.