Control four computers with a single USB keyboard and mouse while sharing USB peripherals and enjoying ultra-high-resolution video. Up to 7680 × 4320 @ 60 Hz, 5120 × 2880 @ 60 Hz and 4096 × 2160 @ 120 Hz Supports daisy-chaining for dual-display setups by connecting two CS1924A units, enabling dual-screen control through a single connection All DisplayPort/USB cables and power adapter included for hassle-free installation Computer selection via pushbuttons, remote port selector, hotkeys, mouse, and RS-232 commands