The Boss FS-1-WL is a wireless footswitch designed to provide hands-free control for digital music applications. Ultra-compact and fully customizable, this footswitch enhances productivity by allowing you to control various software like digital sheet music apps, YouTube videos, and DAWs with ease. It connects wirelessly using Bluetooth technology, or it can also operate via MIDI connectivity with supported equipment. You can expand your control setup with additional external footswitches and an expression pedal. The FS-1-WL provides multiple programmable footswitches, giving you versatility in how you interact with your musical setup. Its intuitive design ensures you can focus on your performance without distraction, making it an essential tool for musicians and content creators alike.