This question has many variables, do I will assume its all averages.
For an average mid-range DESKTOP:
$500 (Not including Monitor, mouse and keyboard)
HP Pavilion with Intel i3
For and average mid-range LAPTOP:
$600 (Full mobile package)
Acer 14" with Intel i3
Both these computers have about equal specs.
The average cost of a PC computer is $615 dollars. The average cost of a Mac is about $1300 dollars.
Your Soul
The average cost of a backlit computer keyboard is around $40.
The average cost of online computer classes it about sixty dollars. You can take it through most junior colleges.
On average it would cost between $55 and $70 to buy a replacement computer charger. The price depends on the brand of your computer. Some chargers will cost less while others will cost more.
$14
average was about 9k
about 500 pound
The average cost of a car in 2010 is $28,400.
$28,400
How much did personal computers cost from 1900-2010?
More than you can afford