The document outlines different types of computer systems including desktops, laptops, smartphones, tablets, touch screens, and more specialized devices. It provides average price ranges for each category, with desktop computers starting around $1000, smartphones at $200, tablets from $1200-1300, and touch screen computers averaging $1500. Specific manufacturers and average prices are mentioned for Apple, Surface, GPS, and mini laptop systems.

1. Nathan Dyer & Daniel D’Elia Types of Computer Systems 4 th Block

2. Desktop Computers Manufacturers Dell Gateway Apple HP

3. Laptop Computers Average Costs Around $1000

4. Smart Phones Average Cost Around $200 Manufacturers Apple Samsung BlackBerry

5. Tablet Computers Average Cost Around $1200-$1300

6. Touch Screen Computers The average cost of the touch screen computer is $1500

7. Apple Computers The average price is $1499 for a Mac computer

8. Surface Computers The average price is $10000 of the surface computer

9. GPS System The average price for a GPS is $299

10. Mini Laptops The average price for a mini laptop is $599