Press Alt+Tab until the keyboard focus is on the application window or workspace object.
Press Shift+F10 to display the pop-up menu.
Press the key for the item's mnemonic.
Or, press Down Arrow to move to the item, then press Return.
To close a menu without choosing an item, press Esc.
For more information about using your keyboard for desktop navigation, refer to Appendix A, Keyboard Shortcuts for the Desktop.