Boy, that's one sketchy looking ESTOP button. I hope the mouse doesn't know it comes in a 2-pack on Amazon for $9.
Also it isn't mounted on a panel. You'll go to slap it and it will just tip over instead of being pressed.
https://domoticx.net/webshop/noodstop-schakelaar-drukknop-dr...
https://dynamic.me/emergency-stop-push-button-switch-lay37-1...
https://echoelevadorpartes.com/products/emergency-stop-switc...