Indulge in exceptional gaming excellence with the 21.5 G2245HSU monitor. This display boasts cutting-edge IPS panel technology a 100Hz refresh rate and an ultra-swift 1ms MPRT response time. Elevate your gaming adventure to the next level thanks to FreeSync Technology and the Black Tuner function ensuring crystal-clear visibility even in the darkest scenes. 1MS . Fast response time is key to ultra-smooth gaming. It reduces ghosting and blurring providing the user with an improved graphic performance 100Hz Response RateA 100Hz refresh rate translates into increased smoothness of the image. This means that flickering is reduced and therefore eye fatigue is also less noticeable. The increased frequency also means smoother transitions between contrasting colours smoother motion scenes in both movies and gaming and even reduced mouse cursor flickering FREESYNC™ TECHNOLOGY . AMD FreeSync™ technology puts an end to choppy gameplay and broken frames with fluid artifact-free performance at virtually any framerate IPS TECHNOLOGY . Covering 100% of the sRGB colour range this IPS panel provides outstanding colour accuracy and wider viewing angles guaranteeing high-fidelity vivid battleground scenes BLACK TUNER . The users can adjust the brightness and the dark shades with the Black Tuner giving greater viewing performance in shadowed areas and helping to spot the enemy earlier  .