. Standard 19 Rackmount 151719 bright active matrix TFT LCD Display protected by tempered glass2. High contrast ratio, Wide-viewing angle and high brightness 250 cdm2 from 4-CCFL backlight lamps for high display quality3. On Screen Display (OSD) enable easy adjustment of display image4. Suport Sun native resolution5. Low power consumption6. Robust but light and elegantly designed external housing7. Optional Touch-screen function 8 16 - port PS2, CAT5 or Combo Free KVM switchSupports up to two users with optional CAT5 module or IP moduleProvides PS2 and USB interface for PC connectionSupports Windows, DOS, Netware, Unix and LinuxSupports MAC and Sun Micro Systems through USB portNo Software Required - easy PC selection via On Screen Display (OSD) menu, push buttons, hotkeysProvides various hotkey (Scroll-Lock Cap-Lock Num-Lock Alt Ctrl Win) for switching PC port and other control functionsProvides ACL (Access Control List) security functionHot Plug - connected PCs without re-booting KVM switch or PCPC server name search functionSupports Daisy Chain function with 8-layer topologies Combo-Free 816 ports KVM switch supports up to two users to control multiple computers, with one user from local console and the other from CAT5 remote console or IP Console through internet & provides various hotkeys (Scroll-Lock Cap-Lock Num-Lock Alt Ctrl Win) for switching PC port and other control functions, so hotkey function can be used in various types of keyboards, and to avoid hotkey duplicate problem. With the Combo-Free KVM Switch, users can use PS2 & USB type cables to control multiple PC or servers. Other features such as one local console port, Daisy chain capability, On Screen Display (OSD) menu, password security, and searching PC server name, hotkey control, push button and Auto-Scan control that enhances users friendly application.