1000R Curve In comparison to conventional monitors that have less curve, 1000R fits the human field of view for less eye strain. A clinical study at Seoul National University showed that the closer to 1000R, the more eye fatigue is limited. Eye Comfort Technology Protect your eyes and do more. The S39C's advanced eye comfort technology reduces eye strain for more comfortable extended computing. Flicker Free technology continuously removes tiring and irritating screen flicker, while Eye Saver Mode minimizes emitted blue light. Your eyes stay fresh longer. HDMI, DP Triple Interface Connect to all your favorite devices with a convenient HDMI x2 and DP triple interface. The built-in 5 Watt speakers make it even easier to get lost in your favorite movies or TV shows, without plugging in a speaker. AMD FreeSync Welcome to your new playground. AMD FreeSync™ delivers seamless gaming, while 75Hz makes scenes smooth. This flawless imagery comes together with Game Mode and the renowned 1000R curve for intensely realistic immersion. Ergonomic Design Next-generation design. The virtually bezel-less display's striking aesthetic is enhanced by a fabrictextured backside and premium-quality slim metal stand. The result is a monitor that won't just catch eyes, but complements any interior, too.