Two-port KVM Switch is the optimal solution for controlling multiple computers from one keyboard, mouse, and monitor. Plug-and-play setup so no configuration required. Units are hot-swappable so any PC can be added or removed without powering down the switch or other PCs. Easily switch ports by pressing either a keyboard hot key or selector buttons. Features keyboard and mouse emulation for error-free boot-ups. Works with all operating systems, and supports VGA, SVGA, or Multisync monitor - PS2, USB, and Sun compatible (with appropriate adapters). Supports Microsoft IntelliMouse and the scrolling wheel on most mice and ultra-high 180MHz video resolutions up to 2048 x 1536. Ultra-compact design does not require external power, software, or complicated setup procedures. Two PS/2 cable kits included. Separate adapter allows PS/2 to USB conversion.