Key Features: UHD 4K Resolution, IPS LED Panel, LG SuperSign & Crestron Support, DisplayPort & HDMI Inputs Crystal-Clear Visuals: 4x Full HD Resolution, Anti-Glare Coating for Comfort Sleek Design: Slim Depth, Even Bezel for Versatile Styling Multitasking with Multi-USB: Operate Content & Connect Devices Simultaneously Efficient Processing: High-Performance SoC, Intuitive webOS Platform Rugged Durability: Rust & Dust Resistant, Fire-Resistant Design Advanced Security: Enhanced Kernel Protection, Reliable Certifications Seamless Content Management: SuperSign Solutions for Creative Digital Signage Extra Features: Temperature & Brightness Sensors, Input Failover, Picture-in-Picture, Tile Mode, SNMP & ISM Method, Crestron & Cisco Certification, Beacon & Pro:Idiom Support, HDMI-CEC