amazon dot com/USB-Foot-Switch-Keyboard-Pedal/dp/B008MU0TBU
amazon dot com/USB-Foot-Switch-Keyboard-Pedal/dp/B008MU0TBU
My main reason for this is because I use a mac keyboard. Mac left-alt does not work in windows.
I know I'm a minority with this setup, however hard-coding a key binding defies logic imo.
You're not alone, do a search it might be applicable to macs as well