More often than not, you're working on a PowerPoint presentation, and want to insert a blank slide into your presentation.The typical way to do this is to point your mouse to "Insert," click on "Insert New Slide" and then choose a format.If the format remains the same, as it does in many PowerPoint presentations, here is a nifty shortcut.You can simply insert a blank slide by holding down the [Shift] key and clicking the Insert New Slide icon on your toolbar. By doing this, you bypass the New Slide dialog box.