Indicator Switch Thingy

Question to all you that will obviously know more than me.... not hard.
Is there a way to change a manual indicator switch off an older bike to the press off type? thats all the technical speak in my vocab after several Jimmy's...
Cheers
Is there a way to change a manual indicator switch off an older bike to the press off type? thats all the technical speak in my vocab after several Jimmy's...
Cheers