"1-to-3 for PS2 unique cables eliminates tangled issue Maximum computer be controlled up to 136 in cascade 1U-height, 19” saves rack spaces Auto-scan function automatically selects computer sequentially Supports Microsoft IntelliMouse (Pro) Assigns computers with unique and meaningful names Programmable scan filters unused computers Store system settings and name entries to non-volatile memory Password security locks computer from unauthorized access Gains complete control with easy-to-use OSD interface Hotkey functions allow easily computer access Keyboard states automatically saved and restored when switching computers Operating system is independent and transparent to all applications Plug-and-play system configuration Keyboard and mouse can be hot plugged at any time DDC2B compatible "