Tripp Lite's B006-VUA4-K-R is the optimal solution for controlling multiple computers, audio and USB peripherals, and can be used in either a desktop environment or mounted in a 19in rack. Connect up to 4 USB computers with the included 4 USB KVM cable kits, or use P757-010 PS/2 KVM cable kits to connect PS/2 computers. Built-in 3.5mm jacks allow for speaker and microphone audio to be shared amongst the connected computers. Also built-in is a 2-Port USB 2.0 hub, which allows for the sharing of USB devices amongst computers connected via USB KVM cable kits. KVM console, Audio and USB can be switched independently of each other - Control one computer while listening to audio from a second computer and printing to a USB printer from a third. Switch the focus of KVM, Audio and USB functionality using pushbuttons, OSD, hotkey commands, auto scan mode or the mouse switching function. The mouse switching function allows focus to be switched between ports by double-clicking the scroll button on a scroll mouse. The on-screen display (OSD) provides two levels of security, with 1 Administrator account and up to 4 User accounts, and can be displayed in English, Japanese or German. It supports video resolutions up to 2048 x 1536, and features a compact design that does not require software or complicated set-up procedures. Compatible with Windows, Mac, Linux, Sun, UNIX, Novell and DOS.

- Control up to 4 USB or PS/2 computers from a single monitor, keyboard and mouse
- Package includes 4 USB + Audio KVM cable kits
- Includes a built-in 2-Port USB 2.0 hub for sharing of devices amongst computers connected with a USB KVM cable kit
- Built-in 3.5mm audio jacks allow speaker and microphone audio to be shared amongst the connected computers
- 2-Level security - 1 Administrator and up to 4 Users
- Compatible with all major operating systems"
- Control up to 4 computers from a single monitor, keyboard and mouse
- Package includes (x2) 1.22 m (4-ft.) and (x2) 1.83 m (6-ft.) USB + Audio KVM cable kits
- P756-010 3.05 m (10-ft.) USB + Audio KVM cable kits are available separately if longer lengths are required
- P757-010 3.05 m (10-ft.) PS/2 + Audio KVM cable kits are available separately for connection of PS/2 computers
- Built-in 2-Port USB 2.0 hub allows USB peripherals to be shared amongst computers connected via USB KVM cable kits
- Built-in 3.5mm jacks allow for speaker and microphone audio to be shared amongst the connected computers
- KVM, Audio and USB can be switched independently of each other - Control one computer while listening to audio from a second computer and printing to a USB printer from a third
- Switch the focus of KVM, Audio and USB functionality via pushbuttons, OSD, or hotkey commands
- Includes a mouse switching function that allows focus to be switched between ports by double-clicking the scroll button on a scroll mouse
- Automatically monitor connected computers via Auto Scan Mode
- Provides two levels of security, with 1 Administrator account and up to 4 User accounts
- OSD can be displayed in English, Japanese or German
- Includes rackmount hardware that allows for mounting in a 19in rack
- Includes a PS2 to USB adapter, which allows you to connect a PS/2 keyboard and mouse to control the connected computers
- Supports video resolutions up to 2048 x 1536, DDC2B
- The KVM switch stores the monitor's EDID to optimize display resolution
- Constructed of heavy-duty steel housing
- Compatible with all major operating systems