By Dan Gookin

Part of Android Phones & Tablets For Dummies Cheat Sheet

Androids feature common icons for using the Home screen as well as various apps. These navigation icons are found at the bottom of the touchscreen.

android-back
Back

Go back, close, or dismiss the onscreen keyboard.

android-home-icon
Home

Go to the Home screen.

android-recent
Recent

Display recently opened apps.