B01C5RZWM6 IK Multimedia iRig BlueTurn Wireless Page Turner for Smartphones and Tablets

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Turn pages and scroll sheets wirelessly over Bluetooth LE
2 highly visible backlit silent footswitch buttons
Sends HID messages over Bluetooth LE
Compatible with a wide variety of apps and software
3 different mode configurations ??rrow up/down, Page up/down or Arrow left/right