MSI 27" Optix G27C4 uses a curved display panel that has curvature rate of R1500, which is the most comfortable and suitable for wide range of applications from general computing to gaming. Equipped with 165Hz Refresh Rate + 1Ms Response Time VA LED panel, stay ahead of your competition in fast moving games such as first person shooters, racing sims etc. 178 degrees of wide viewing angle means you have more leeway for placing your monitor in your setup without giving up the optimal viewing experience. MSI Anti-Flicker technology also provides a comfortable viewing experience by reducing the amount of flicker.