My whole show rides on my presentation triggering properly, and the Satechi remote has been the only one I've used that works every time - Chris Funk, The Wonderist If you enter the number of the slide, it'll go back for you, which is incredibly handy when music misfires for a magic trick and you need to try to recapture the wonder. If you're clicking through a slideshow and need to go back to a specific slide, there's a handy number pad hidden behind a little slide-out door. (We've generally had great luck between 20 and 30 feet). The remote connects via Bluetooth and has a fantastic range. He's gone through three brands, and Satechi has always stood out as the best. I work for a well-traveled magician on the side, and we never go anywhere without our Satechi Bluetooth Smart Pointers.