Key Features: UHD 4K (3840 x 2160) Native Resolution Ultra-Slim Depth and Uniform Bezels Control Support via LAN & RS-232 3 x HDMI 2.0 | 1 x DisplayPort 1.2 4000:1 Static Contrast Ratio 500 nits Brightness | 25% Haze Level Digital Signage with MagicInfo S10 24/7 Duty Cycle | Portrait & Landscape Built-In Wi-Fi and Bluetooth Smartview+ Wireless Screen Sharing Allow your content to make maximum impact in minimum space with the Samsung QM55C 55" Commercial Monitor. The QM55C is a sleek, ultra-thin, 500 nits bright, UHD 4K display. Capable of 24/7 operation and just 1.1 inches in depth with a uniform bezel, it is ideal for corporate, retail, and public signage applications.