IPad 3G advantages and disadvantages

Today i would like to present the new Mac Ipad 3G advantages and disadvantages.

The advantages are :
-All Mac new features are included with a simple touch
-All function of Microsoft Office can be used here
-Cheap

The disadvantages are :
-People expected that Ipad is the brand-new style laptop, but it's only just like a 'big itouch'
-Difficult to do the typing
-The sound system is not good enough