The document discusses different types of computing devices:
- Desktop computers are not portable and use a base unit, while laptops can do everything desktops can but are portable. Tablets are like laptops but use a touchscreen instead of keyboard/mouse.
- The computer base unit holds components like the motherboard and CPU. Games consoles can connect online to play against others anywhere.
- Mobile phones come in iOS and Android varieties and allow communication worldwide. PDAs fit in the hand and store information while being portable. Servers provide information to other computers in a network.