The phrase "button push" means pressing a button, often metaphorically used to imply taking a specific action or making something happen quickly. Full definition
But you have to be comfortable with doing a lot of button pushing, as well as a lot of trial and error. (theabundantartist.com)
In fact, response times generally seemed slow, including responses to button pushes for page turns when using the arrow buttons outside the upper 6 - inch diameter gray - scale screen. (computerworld.com)
With the ability to pull a quick 180 as well as slow time with a simple button push, you're really allowed to think outside the box in most situations. (thatvideogameblog.com)