KVM switches allow you to control multiple computers from one set of keyboard, video monitorand mouse. The NLKVMHDMI range support USB mice, keyboards and HDMIdisplays. It is available with one or two ports.Please note: Cables are not included One USB console controls 2/4 HDMI interface computersSwitch Mode:1.Button Switch: Switch to any port by buttons on front panel.2.Keyboard Hot-Key switch:a.Double click Scroll Lock or Num Lock for cyclic switching in sequence.b.Switch by CTRL + Alt + Port number (need to install software)3.Mouse switch: Switch to any port using mouse or do cyclic switching with auto scanning (randomly set between 10-60 seconds, need to install software).HDMI Digital monitor support – fully compliant with HDMI v1.4a and HDCPSuperior video quality – supports 480i, 480p, 720p, 1080i and 1080p (HDTV) / 1920 x 1200 (DVI)Supports wide screen resolutionsOS Support – Windows, Linux and MacOSAuto Scan mode for monitoring all computers and HDMI devices