Ctrl is the best presentation companion for your Apple Watch.

– Seamlessly connect your Apple Watch or iPhone to your Mac with Bluetooth 4.0. No Wifi required.
– Start and stop presentations right from your Watch or iPhone, and navigate between slides and builds.
– Glance at your Watch to see how much time has passed.
– Compatible with PowerPoint, Keynote, and Preview.

Requirements:

– A Bluetooth 4.0 enabled Mac running OS X Mojave or later.

Setup is easy, simply download Ctrl for Mac from https://mysk.app/ and launch Ctrl from your iPhone or Apple Watch.