The ATEN Master View max CS - 1716A KVM switch allows users to control up to 16 directly connected computers, with the capability to daisy - chain up to 31 additional units, enabling control of up to 512 computers from one console. It features a front - accessible USB port for easy access to USB peripherals and supports both PS/2 and USB keyboards and mice. The switch is compatible with various operating systems including Windows, Linux, Mac, and Sun, and utilizes Display Emulation Technology to optimize display resolution. With no software required, users can conveniently select computers via front panel pushbuttons, hotkeys, or a multilingual on - screen display. The CS - 1716A also includes advanced security features, such as two - level password protection for up to four users and an administrator, ensuring that only authorized personnel can access the connected computers. Additional features include an Auto Scan function for monitoring selected computers, hot - pluggable capabilities for adding or removing computers without powering down, and firmware upgrades for all chained KVM switches via daisy - chain cable.