21.5'' Full HD IPS Monitor with Radeon FreeSyncT. IPS technology highlights the performance of liquid crystal displays. Response times are shortened, colour reproduction is improved, and users can view the screen at virtually any angle. Flicker Safe reduces the onscreen flicker level to almost zero, which helps protect your eyes. Users can comfortably work throughout the day. Reducing blue light to help lessen eye fatigue, Reader Mode provides optimal condition for reading. With just a few movement of joystick control, you can more comfortably read your monitor screen.