1920 x 1080 resolution (Full HD)1 ms response time144Hz refresh rateHDMI, DisplayPort inputs178° horizontal and vertical viewing angles

All-Round Thinness - Acer SA270 27-inch monitor has an amazing thin enclosure with a frameless bezel. Through AMD Radeon FreeSync technology, the frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. The 1920 x 1080 Full HD resolution with an incredible 100,000,000:1 contrast ratio lets you enjoy High-Definition entertainment in the comfort of your home. Enjoy the accurate color performance presented by IPS technology, and vivid color in every viewing angle. The eye protect technology also gives you a comfortable viewing experience while Energy Star® compliance helps you save money and energy.