Designed with pure inspiration & cutting edge technology, the CINEMA SCREEN design delivers an incredibly immersive viewing experience. LGPremium IPS Monitors wide screen allows up to 4 windows to be shown in 8 different screen ratios without feeling cluttered. Multitask more efficiently & comfortably with just one click. *4-Screen Split software requires Windows XP/ Vista/7/8/ or Mac OS Lion/ Mountain Lion & DVI-D or HDMI connection with PC or DVI-D or Display Port connection with Mac. May not be compatible with some applications. The 21:9 Ultra Wide monitor can be enjoyed easily on a Mac as well. Dedicated Macintosh users like graphic designers handling heavy graphics & videos, will find efficiency & comfort with LG21:9 Ultra Wide. For quick business meetings, the Dual Link-up feature allows two portable devices, such as a computer, camera, phone or Blu-ray player to be connected to the monitor & used on a single screen simultaneously. Designed with pure inspiration & cutting edge technology, the CINEMA SCREEN design delivers an incredibly immersive viewing experience. MHL links your smart phones display & sound to the 21:9 Ultra Wide monitor so you can enjoy content such as videos & games, with impressive scale & overwhelming sound. Enjoy your movies or games with realistic stereo sound. With the built-in stereo speakers, there is no need for extra speakers around your monitor. 21:9 Ultra Wide monitor is the best solution for heavy graphic work. By achieving accurate colour expression (s RGB>99%) & colour setting ability of the monitor itself (Hardware Calibration ready), it brings more delicacy. Monitors supporting s RGB 99% offers a rich, lifelike experience with 99% s RGB colour reproduction, giving you accurate colour viewing when browsing photos or websites.