This ATEN KL1508AN8-Port 19" Dual-Rail CAT5 LCD KVM Switch features an independently retractable, dual slide 19" LCD monitor and keyboard with built-in touchpad. The KL1508A KVM switches are control units that allow IT administrators to access and control multiple computers from the LCD console and an extra PS/2 or USB KVM console. Integrated KVM console with 19" LCD monitor in a dual rail housing A single console controls up to 8 computers Space-Saving RJ-45 connectors and Cat 5e/6 cabling OSD tree structure makes finding and managing computers easy Conveniently located station and port selectors with LED displays to quickly switch to target computers Dual Rail housing is slightly less than 1U with top and bottom clearance for smooth operation in 1U of rack space Extra console port - manage computers in the LCD KVM switch from an external console Monitor, USB or PS/2 keyboard, and USB or PS/2 mouse Supports external USB mouse Dual Rail - LCD monitor slides independently of the keyboard/touchpad LCD module rotates up to 120 degrees for a more comfortable viewing angle Console lock - enables the console drawer to remain securely locked away in position when not in use Dedicated Hotkey Mode and OSD Invocation Keys reduce the number of keystrokes and provide quick access to these functions Daisy chain up to 31 additional KVM switches to control up to 256 computers Auto Scan mode enables continuous monitoring of user-selected computers Multiplatform support: PC, Mac, Sun, and Serial Supports video resolutions up to 1280 x 1024 @ 75 Hz for up to 164' Configure port access rights for users on a port-by-port basis Three port selection methods: Manual (via front panel pushbuttons), Hotkey, and multi-language OSD (On Screen Display) Multiple user accounts support up to ten user and one administrator accounts Two-Level Password Security- Supports one administrator and ten user profiles. Strong password protection prevents unauthorized accessing to the installation LCD power button helps save energy and prolong displays' life Broadcast mode sends commands from the console to all computers, allowing you to simultaneously perform operations such as software installation, upgrades, shutdowns, etc. on computer Adapter ID Firmware upgradeable KVM adapter cables are designed with automatic conversion to allow flexible interface combinations (PS/2, USB, Sun and serial) to control all computer types Keyboard Language support: English(US); English(UK); German; German(Swiss); French; Spanish; Traditional Chinese; Japanese; Korean; Swedish; Italian; Russian; Hungarian; Greek