Introducing the Master View ACS-1216A that allows you to access and control up to 512 computers from a single keyboard-monitor-mouse console. PRODUCT FEATURES: A single console controls up to 16 computers; Daisy chain up to 31 additional units to control up to 512 computers from a single console; Autosensing of station position on daisy chained installations no need for manual dip switch setting front panel LED indicates station position; Port names automatically reconfigured when station sequence is changed; No software required; Convenient computer selection via intuitive on screen display (OSD) menus; Autoscan feature for monitoring user-selected computers; Hot pluggable add or remove computers without having to power down the switch; Two level password security: only authorized users view and control the computers; allows up to four users plus an administrator with separate profiles for each; Two level logout manual and timed; Firmware upgrade through flash ROM; PS/2 keyboard and mouse emulation computers boot even when the console focus is elsewhere; Supports PS/2 compatible mice, Microsoft Intellimouse Explorer, Logitech Firstmouse+; Superior video quality supports resolutions of up to 1920 x 1440; Rack mountable in 19" system rack (1U).