T-SwipePro allows to perform custom actions by simply swipe on the screen; also allows control your device without using physical buttons. T-SwipePro is the evolution of T-Swipe; simple, accurate and light. T-SwipePro is designed for smartphones and tablets.
Do you want to try the free version ? https://play.google.com/store/apps/details?id=com.tdev.tswipe
Available actions: Audio Audio Levels Back Button Bluetooth Brightness Brightness Mode Expand Notifications Home Button Power Menu Recent Apps Rotation Screen Off Screenshot Search Settings Split Screen Synchronization Torch Wifi