Vertiv Avocent Commercial MultiViewer KVM Switch , 4 port , Dual AC Power - Commercial Desktop KVM Switches , Commercial KVM Switch , Dual Head , Secure Keyboard , 4 to 8 Port , 3-Year Full Coverage Factory Warranty - Optional Extended Warranty Available

With CNS, keyboard and mouse transitions seamlessly when moving the cursor across window borders. Direct interaction with any application through touch screen capabilities. Simultaneously view multiple computers on a single monitor. Ability to interact with various security classifications on a single screen. Smart-card (CAC) or biometric readers for authentication across multiple secure computers.