Trendnet TK-409K. Keyboard port type: USB, Mouse port type: USB, Video port type: VGA. Maximum resolution: 2048 x 1536 pixels, Scan interval: 10 s. Product colour: Blue, Cable length: 1.6 m, Certification: CE, FCC.. Weight: 185 g. Connectivity technology: Wired, Power supply type: USB, Dimensions (WxDxH): 167 x 80 x 28 mm

The 4-Port USB KVM Switch with Audio lets you manage 4 computers with just one set of keyboard, monitor, mouse, and a set of speakers/Microphone. The device comes with 4 sets of USB KVM and Audio cables, no additional equipment required. Its compact size makes it ideal for home and business environment.

-Use one keyboard, monitor, and mouse to control four computers.
-4-port USB KVM Switch with 1 set of Microphone/Speaker port.
-4 sets of VGA and 4 sets of Audio & Microphone Cables.
-Supports Microsoft IntelliMouse, Optical Mouse, Logitech Net Mouse and more.
-Supports super High Video Quality, up to 2048 x 1536 VGA resolution.
-Supports Windows 98(SE)/ME/2000/XP/2003 Server, Linux, and Mac OS.
-Multi-Platform supports for PCs, Macintosh G3/G4, iMac and Mac Mini.
-Auto-Scan & LED display for PCs monitoring.
-Hot-Key, push button and Windows-based client switching software.
-User definable hot-key (Windows Only).
-Plug & Play and Hot-Pluggable.
-USB Interface Power method.
-2-year limited warranty.