Hidden content includes tabs, toolbars, bookmarks bars, and the download and status bar.
When the drop-down menu appears, hover the mouse cursor over thePageoption to open a submenu.
Use theF11keyboard shortcut to enter full-screen mode in Windows.

Many Windows apps use F11 as a hotkey to enter full-screen mode.
To disable full-screen mode in Windows and return to the standard Opera window, press theF11key or theEsckey.
When the drop-down menu appears, selectEnter Full Screen.

The keyboard shortcut isControl+Shift+F.
When the drop-down menu appears, selectExit Full Screen.
you’re able to also press theEsckey.

In Full-Screen Mode, the top menu appears when you mouse over it.
