Hot-keys, which are also called keyboard shortcuts, provide a quick way to perform common virtual machine operations. Hot-key settings are usually a combination of the Ctrl, Shift, Alt, and Windows keys.
You can change the hot-key combinations that you use to perform common virtual machine operations. See Change Hot-Key Combinations for Common Operations.
You can change the hot-key combination that you use to access the Start and Applications menus in Unity mode. See Change Hot-Key Combinations for Unity Mode.