F1 Displays Help F2 Rename the selected item F3 Search for a file or folder F4 Display the Address bar list in Windows Explorer F5 Refresh the active window F6 Cycle through screen elements in a window F10 Activate the menu bar in the active program ESC Cancel the current task CTRL+A Select all items in a document or window CTRL+C Copy the selected item CTRL+X Cut the selected item CTRL+V Paste the selected item CTRL+Y Redo an action CTRL+Z Undo an action CTRL+ESC Open the Start menu CTRL+ALT+TAB Use the arrow keys to switch between open items CTRL+scroll wheel Change the size of icons on the desktop ALT+F4 Close the active item, or exit the active program ALT+ESC Cycle through items in the order they were opened ALT+TAB Switch between open items ALT+ENTER Display properties for the selected item ALT+SPACEBAR Open the shortcut menu for the active window ALT+UP ARROW View the folder one level up in Windows Explorer RIGHT ARROW Open the next menu to the right, or open a submenu LEFT ARROW Open the next menu to the left, or close a submenu DELETE Send item to Recycle Bin SHIFT+DELETE Delete the selected item SHIFT+F10 Display the shortcut menu for the selected item CTRL+SHIFT+ESC Open Task Manager