To use the Snipping Tool with only a mouse: A notification also appears once you're finished taking a screenshot, select it for more editing options. The screenshot is automatically copied to your clipboard. You can change the shape of your snip by choosing one of the following options in the toolbar: Rectangular mode, Window mode, Full-screen mode, and Free-form mode. The desktop will darken while you select an area for your screenshot.
To use the Snipping Tool when you have a mouse and a keyboard: