* All Reviews and Ratings were taken from the official reviews in the Apple App Store (USA). Now, all you have to do is open the Teams client and right-click on the Caffeine icon at the bottom right. It's pretty easy: this application simulates pressing a key on the keyboard every 59 seconds. � edit Thanks for all the suggestions so far guys! 'Display': prevents a single or multiple monitors from dimming or displaying screensavers 2. Within the mini menu, the time periods are the same as the choices within the welcome section. Read 2 user reviews of CaffeinateMe on MacUpdate. Download the latest version of CaffeinateMe for Mac - Prevent your Mac from sleeping.