It is portable and delicate in designSupport Microsoft Intellimouse, Logitech Net mouse, ..etcSupports Windows 98SE/ME/2000/XP/2003 Server/Vista, Linux, or Mac OSSupport Hot Plug, can add or remove PC without powering off the systemSupport Max. resolution 2048x1536 ( frequency width : 250MHz )Support Auto-scan function ( every 8 seconds )LED Display for status monitorOne USB Hub port built inWith speaker and microphone supportSwitch Mode : Push button, Hot-key switch, Switch via mouse·Type A USB Keyboard·Type A USB Mouse·VGA or SVGA Compatible Monitor·Microphone and Speaker(optional)·Windows 98SE/ME/2000/XP/2003 Server/Vista, / Win7 /Linux, or Mac OS·2 Port USB KVM switch·Quick Installation Guide·Utility CD-ROM·USB KVM Cables·Audio Cables Check out my other items!