Keyboard tricks and tips...

• Instead of moving the cursor to the X in the corner, press CTRL+W to close the current window.
• Close all your windows quickly if you’re in a hurry by pushing the Windows button+D, and they will all shut immediately.
• Rename your highlighted files quickly by pressing F2.
• Close the program running with ALT+F4.
• Re-open your last closed tab with Shift+CTRL+T on most browsers.