How do you get your audience to focus on you when you're speaking if you also have this big PowerPoint presentation that maybe you created or someone else created the answer, hit the letter B on the keyboard that will black out the screen. Your audience will have no choice but to look at you. There's no longer any distraction. Anything else interesting to look at, hit any key on the keyboard and it will come back to where you were before, but the letter B will black it out.