The traditional three-button navigation bar at the bottom of the screen – the back button, home button, and app switcher button.

What are the three buttons called?

The three buttons on Android have long handled key facets of navigation. The left-most button, sometimes shown as an arrow or a left-facing triangle, took users back one step or screen. The right-most button showed all the currently running apps. The center button took users back to the homescreen or desktop view.

What are Android buttons called?

It’s called Overview button.