a2) AdderView Gem 4-port KVM, AVG4

 Other Items from 911 Operations Centers

  Remote Control Module, RC1 - Remote Controller for AdderView/SmartView, 10-foot cable, push button
  PS2 KVM Cable, 6-feet - PS2 keyboard-mouse, HD15 video, male-male
  a2) AdderView Gem 4-port KVM, AVG4 - 1-user port, 4-computer ports, PS2, HD15, optional remote control & power supply
  Smart Cat5 KVM Extender, PS2, HD15, 0DT23001 - Cat5 KVM Extender, supports local and remote monitors, extend up to 360 ft