Amazon.com: Iiyama 24 144hz Pro Gamer LCD Screen Height Adjustable, iiyama GB2488HSU-B1 ProLite, 60,96 cm (24'), 1 ms, 350 cd/m², 6W, Noir, Kensington IIYAMA Gaming Monitor Display gb2560hsu – B1 (24.5 in/144Hz/1ms/Lift .USER MANUAL. Thank you very much for choosing the iiyama LCD monitor. We recommend that you take a few minutes to read carefully through this brief but .OverDrive ON / OFF. When very fast graphics are displayed your monitor can sometimes get blurry. Turning on the OverDrive feature will eliminate that.Diagonal, 24"; 61cm. Aspect ratio, 16 : 9. Panel, TN LED. Native resolution, Full HD 1080p, 1920 x 1080 ( 2.1 megapixel). Brightness, 350 cd/m² typical. Contrast .