D-Link KVM-440 PS2/USB 8 PORT COMBO KVM Switch‎

On-screen Display (OSD)
Supports daisy chaining with up to 3 cascade levels. Cascaded units do not require a special configuration.
Keyboard emulation prevents boot errors
Supports hot-plugging: All devices connected to the KVM can be added or removed at any time without shutting down the KVM.
Select a PC to switch to using one of 3 interfaces:
interfaces: Front Panel Button, Hot-Keys on a PS/2 keyboard, OSD Menu (On Screen Display)
LED display for PC and/or server status monitoring
Fully compliant with USB 1.1/ 2.0 specifications
Support for Windows, Linux, Mac OS 9/ OS X, and Sun Microsystems Operating Systems
Rack mountable in 19” system rack (1U)
Monitor resolutions of up to 2048 x 1536