Introduction

First of all, this report shows tablet computer and personal computer sales in million of units for the years 2010 and 2011.

Tablet computers and personal computers

As for, significant differences  between tablet computer and personal computer sales are showed by the table. The tablet computer sales are increased 84% and personal computer sales only 2%. This variation could be because tablet computers are easier to transport and more practical than personal computers.

The figures show only a slight variation between 2010 and 2011 in personal computer sales with  about 9 million units. Neverless, there is a big contrast in tablet computer sales in 2011  with 16 million units. 

Conclusión

To conclude, personal computers are sold more than tablet computers. However, between 2010 and 2011, personal computer sales was increased less than  tablet computer sales.