KDE shortcut keys KDE shortcut keys KDE (K Desktop Environment) is the most common graphical user interface of Linux, some shortcut keys are as follows : Switching Switching Ctrl+tab work desktop applications ;Alt+tab Alt+F1 menu ;Alt+F2 open application windows open orders Alt+F3 closed window open window menu ;Alt+F4 F1 help yellow pages in search F3 ;space selected in a search pages / cancellation of selected documents Ctrl+n open document management for the entire election ;Ctrl+a current catalog of documents and catalogs Ctrl+t opened a terminal in the current catalog Ctrl+w closed window ;Ctrl+f document search Ctrl+c pasted copies ;Ctrl+v KDE shortcut keys Ctrl + fn Fast Handoff work area [ Closed window ]