Different Personal Computers
Notebook
Characteristics
battery- or AC-powered
touch pad/touch screen
Advantages
weighs less than 5 pounds and is 3 inches or less in thickness
Mobility
thin-screen technology
serial port also allows a regular mouse to be attached
Disadvantages
generally cost more than desktop computers with the same capabilities because they are more difficult to design and manufacture
Desktop
Characteristics
personal computer that fits on or under a desk
monitor or another display, keyboard, mouse, and either a horizontal or vertical (tower) form factor
Advantages
Speedy
Versitile
Large Storage Capacity
Disadvantages
Non-portable
need keyboard, mouse and monitor
can be noisy
requires a separate monitor
Mobile Devices
Characteristics
cellular access to the internet
battery that powers the device for several hours
onscreen keyboard for entering information.
touch-screen
Advantages
Portable and lightweight
quick connection to the world
has an alarm and tracking system
Entertainment
Disadvantages
Distraction
because it's so accessable, it can be a distraction
Can cause brain cancer if exposed for too long
Can cause eye strain
Vulnerable to cyber-crimes