The Manhattan KVM Switch is a four-port compact KVM Switch with audio and mic switching functionality. Its USB support on the console side allows you to use a USB keyboard and mouse. It comes with four sets of detachable USB KVM combo cables and four sets of audio/mic cables for SOHO and office desktop multimedia applications. And it allows you to access control boot and reboot four USB-enabled multimedia computers with only one USB keyboard mouse monitor and an optional speaker set and microphone._x000D_N/A_x000D_N/AAudio and Microphone Switching Offers Uninterrupted Multimedia Experience_x000D_N/AThe audio and microphone switching function of the KVM Switch allows you to leverage the multimedia systems on each of your two computers. You can monitor the audio/mic input/output of each computer without plugging on and off the audio/mic cables. You can also choose to use either independent/simultaneous switching of both PC channel and audio/microphone channel for their maximum convenience. And it takes only one set of speaker and microphone instead of one set for each computer. Furthermore it offers you user-programmable simultaneous/independent PC and audio/mic switching functionality for flexible multimedia and KVM switching operation._x000D_N/A_x000D_N/AUSB Interface Compatibility for Multiplatform Support_x000D_N/AThe USB interface technology offers multiplatform support for PC Macintosh G3/G4 and iMac. (The KVM Switching Software client supports only Windows platforms.)_x000D_N/A_x000D_N/AZero Cabling Hassles for KVM Users_x000D_N/AThis KVM Switch saves you cabling troubles with its four 1.5m detachable KVM connection cables. In fact you have zero cabling troubles since you dont have to worry about finding suitable cables to fit they come in the package!