21.45′ screen size is designed with simplified productivity and lifestyle TÜV certified display protects your eyesight and keeps your eyes healthy Anti-Flicker technology prevents your eyes from strain & fatigue Less Blue Light technology Effectively reduce blue light which could cause serious long-term damage to your eyes Ergonomic software, Display Kit, provides the most convenient tool, the proper color & display mode to you while working with it every day VA panel with 178 viewing angle brings a breathtaking screen clarity 100Hz refresh rate provides a better viewing experience Keep the flexibility for your different devices with multiple input sources: HDMI and D-Sub (VGA) Standard VESA mountable design.