Use the Home, side, and other buttons on your iPad - Apple Support

Learn about the buttons and switches on your iPad.

Use a Bluetooth mouse or trackpad with your iPad - Apple Support

Use the Home, side, and other buttons on your iPad - Apple Support, hou ipad

iPad (10th generation) - Apple Support

Switch an app window to a Slide Over window on iPad - Apple Support

Volume Controls - based on Orientation - … - Apple Community

Use Switch Control on your device to control another Apple device

Use Guided Access on iPhone – Apple Support (MY)

Use iMessage apps in Messages on iPhone - Apple Support

When upgrading iPad to iOS 4.2 the button that was for blocking the turn, is now for mute. Can I put it back how it was? - Quora