Marshmallow devices have aging physical buttons. Use Nova Prime gestures to reduce wear:
: You spent hours on the Play Store finding the perfect "Moonshine" or "CandyCons" icon pack to replace those mismatched stock squares. The "Hide Apps" Feature Nova Launcher Prime Apk Android 6.0.1
Without Prime, you get a fast launcher but not the true power-user tools. Marshmallow devices have aging physical buttons