computer shortcut keys 

shortcut  keys	Description
Alt+Tab	Switch between open applications
Alt +Shift+Tab	Switch backward between open applications
Alt+Printscrn	Creat screen shot for current program
Alt+Spacebar+N	minimize active window
Ctrl+Shift+tab	To move different open tabs in any browser
Ctrl+Alt +Delete	Reboot /Windows Task Manager
Ctrl+Esc	Bring up startt menu
Alt +Esc	Switch between applications on taskbar
F2	Rename selected icone
F3	Start find from desktop
F4	Open the drive selection when browing
F5	Refresh contents
Alt+F4	close current open program
Alt+Enter	Open properties window of selected icone or program
Shift+F10	simulate right-click on selected item
Shift+Deleted	Deleted programs/files permenently