The Display Mode & Smart Scaling features allow you to change the monitor view to suit your preference & to simulate any in-game experience. Using the Display Mode function, the monitor can be easily changed between 7 different screen sizes, from (17 inch) (4: 3), (19 inch) (4: 3), (19 inch) W (16: 10), 21.5 inch W (16: 9), 22 inch W (16: 10), 23 inch W (16: 9) to 24 inch W (16: 9). If youre looking to customize your screen size further, you can also take advantage of the Smart Scaling feature. The Smart Scaling feature gives you the flexibility to freely scale the screen content to any custom size. With just one monitor, you can simulate any game play & practice under different display sizes for tournaments. Use the Display Mode & Smart Scaling together to get the possible view for any application or game. With a refresh rate of 120 Hz., theres never a lag between whats happening in the game & what you actually see on screen. Drawing on hyper-speed video processing technology, the XL2420T gives you on-screen action & captivating realism. Fast response time of 2ms GTG means speed without the smear for an enhanced gaming experience. Fast-moving action & dramatic transitions will be rendered smoothly without the annoying effects of smearing or ghosting. Control your gaming destiny & dont leave it in the hands of slow display. Certified as NVIDIA 3D Vision 2-ready with the new NVIDIA 3D Light Boost technology so you can experience gaming & entertainment like never before with total realism & intensive graphic display. Furthermore, the XL2420T supports D-Sub, HDMI, DVI-DL & DP inputs for console gaming action. Built for the ultimate victory, the Ben Q XL Series is the official global tournament monitors of ESEA & Intel Extreme Masters Season 2011/2012 & 2012/2013.