You can use slow-mo mode on your phone camera to confirm your suspicion (or use an app[1]). Just record yourself pressing a button with your keyboard in front o

You can use slow-mo mode on your phone camera to confirm your suspicion (or use an app[1]). Just record yourself pressing a button with your keyboard in front of the screen in slow motion. [1] https://apps.apple.com/us/app/is-it-snappy/id1219667593?platform=iphone https://apps.apple.com/us/app/is-it-snappy/id1219667593?plat...