AirTurn USB Wireless AT-104 for PC

The AT-104 Wireless Page Turning Device simplifies turning pages for digital music scores. This unit will work with most momentary switches with a 1/4" audio plug. The AT-104 will sense whether the switch is normally open or closed (often referred to as polarity in music switches). It comes with 2 starter AA batteries and is compatible with Windows Vista and 7 only.