- Provides easy access to 4 computers from one keyboard, video monitor
        and mouse 
        
        - Supports high video resolution, up to 1920 x 1440 with bandwidth of
        250MHz
        
        - Plug and play
        
        - Easy installation - no software required
        
        - Hot key or push button for PC selection
        
        - Auto scan for monitoring PC periodically
        
        - LED indication for easy working status
        
        - Beeps when switching port confirmed
        
        - Supports PS/2 mouse, PS/2 keyboard
        
        - No need for external power
        
        *Not operating system dependant.