TP-221PS-K Auto 2 PORT PS/ 2 KVM SWITCH FEATURES: Support Windows, Linux, Unix, Vista, etc Support Hot-plug & Hot-play Max resolution 1920× 1440 Band Width 250MHZ Switch Mode: Hotkey switch With auto-scan function( every 8 seconds) cables built-in-on KVM, all-in-one design. sales( at) entoptec( dot) com