Shipping is Free! Features: 2K Quad HD 2560 x 1440 resolution 4 ms response time 75 Hz refresh rate 27" antiglare LED monitor FreeSync Technology HDMI and DisplayPort inputs 178° horizontal and vertical viewing angles 3-watt built-in speakers 3,000,000:1 dynamic contrast ratio (1,000:1 typical) 300 cd/m² brightness