The ThinkVision X1 monitor is the world’s slimmest 27-inch UHD display, which brings a super slim appearance together with an elegant metal stand. Resolution of 3840x2160 and 100% sRGB colour gamut offers you a wonderful visual experience. Besides the latest HDMI2.0 and DP1.2 ports, which can support UHD resolution at 60Hz, it is also equipped with a full-function USB 3.1 Type-C port. This Type-C port not has a reversible plug, but can also charge and transit video and USB data all through a single cable. Moreover, the X1 monitor also has an FHD camera with dual-array microphone and stereo speakers, which are specially design to offer you the best VOIP experience. ThinkVision X1 is also the world’s 1st monitor with TUV Eye Comfort certification, which ensures the best care for your health when using this monitor. And, as Lenovo's legacy, X1 continues Lenovo's energy-saving and environmental-protection idea. It is Energy-Star 7.0, CEL tier 1 and RoHS compliant. The X1 monitor is 100% LH compliant excluding power/signal cables and PCBA.27.0-inch (68.47 cm) wide viewable image size Native resolution of 3840 x 2160 100% sRGB colour gamut Slim design (slimmest part is 7.5 mm) Full function USB 3.1 Type-C FHD camera, built-in microphone and stereo speakers USB 3.0 Hub Tilt stand for viewing comfort Power consumption (typical/max.): 110 watts/135 watts Direct access button for automatic image setup and brightness allows quick and easy monitor setup Compliance with ENERGY STAR 7.0 requirements Compliance with RoHS and REACH requirements Kensington Lock slot for security Certified for Microsoft Windows 7/Windows 10 Meets 100 mm VESA standard(1) for mounting (1) VESA is a registered trademark of the Video Electronics Standards Association.