The following slides introduce mobile handheld devices.

Slide 15.1: Mobile handheld devices (Future: 5:45 minutes)
Slide 15.2: A mobile handheld device structure
Slide 15.3: A mobile handheld device structure (cont.) (Inside: 3:33 minutes)
Slide 15.4: iPhone specifications (From: 2:29 minutes)
Slide 15.5: iPhone features (Samsung Fold: 3:14 minutes)
Slide 15.6: iPhone hardware components (SIM card: 2:14 minutes)
Slide 15.7: iPhone hardware components (cont.) (Sensors: 2:12 minutes)
Slide 15.8: Worldwide smartphone market share
Slide 15.9: Major mobile handheld devices




      As I get older, I remember all the people I lost along the way.    
      Maybe a career as a tour guide was not the right choice.