It is a "neo-grotesque" sans-serif, similar in feel to Helvetica but with a taller x-height (the height of lowercase letters), making it easier to read from the back of a large auditorium.
After conducting a thorough investigation, it appears that Apple uses a custom font called (or SF Pro ) in their Keynote presentations. San Francisco is a sans-serif font designed by Apple, specifically for use on their devices and marketing materials. what font does apple use in their keynote presentations
: It is a "neo-grotesque" sans-serif featuring large x-heights and open apertures, making it highly readable even at a distance in large theaters. It is a "neo-grotesque" sans-serif, similar in feel
Specifically, Apple uses SF Pro Display for large headings and SF Pro Text for body content. It replaced Helvetica Neue because it is more legible at various scales and resolutions. : It is a "neo-grotesque" sans-serif featuring large