The Electro-Voice PolarChoice Desktop is a high quality desk microphone that can be used with both standard and automatic mixers. The PC Desktop mic features the exclusive EV PolarChoice miniature multi-pattern gooseneck microphone. The multi-pattern versatility of the PolarChoice microphone makes it a true problem solver. With one non-directional and 3 directional polar patterns available, the PolarChoice is an ideal mic for virtually any installation. The Electro-Voice PC Desktop mic also includes a switchable high pass filter that helps reduce any vibration-induced noise pickup. The PC Desktop microphone features a large push button mute switch with much better feel than membrane switches. The mic"s mute button can be configured for push-on, push-off, push-to-talk, or push-to-mute function. Switch programming is easily accomplished without disassembling the microphone. A switch on the bottom quickly converts the PC Desktop mic to automatic mixer mode. In this mode, audio is always on. Multi-pattern versatility. Choose between omni, cardioid, supercardioid or hypercardioid to easily adapt to any situation Consistent microphone voicing across all four patterns Switch can be programmed to operate as either latching on/off or momentary push-to-mute/push- to-talk Disassembly of the mic isn"t required to change switch functions Compatible with echo cancellation for conference applications High visibility blue LED clearly displays mic status to the user Exceptional sound quality with EV"s proven PolarChoice design Available in three gooseneck lengths: 18", 12" or 5"