This is a Bluetooth foot pedal by Donner. The model number is DMB-1. It has been tested and confirmed to be working. The rubber on the right pedal is slightly raised, but it works without any problems (see image 5). The main unit and the charging cable will be included. The Donner DBM-1 is a pedal that allows you to turn sheet music pages hands-free. It connects wirelessly, allowing you to turn pages while playing music on iPads, Android tablets, Macs, and PCs. You can operate it by stepping on the left and right foot switches, and it can connect within a range of 10 meters.