Use the menu bar or a keyboard shortcut to enter true full-screen mode in VirtualBox. Locate the key displayed in the lower right corner of the VirtualBox window. This is the "Host Key ...

VirtualBox, a powerful and versatile virtualization software, offers a wide range of keyboard shortcuts to enhance your productivity and streamline your workflow. Mastering these shortcuts can ...

and here are some of the shortcut keys for that: Having shortcuts for managing Windows in VirtualBox is essential for minimizing mouse dependency, accessibility, consistency, quick access in full ...