[Ti] MacBooks - why the lack of a built in scroll ball?

[Ardeshir Mehta]

On 16-Jan-06, at 1:52 PM, Lisbeth Zachs wrote:

>> On 16-Jan-06, at 8:38 AM, John Azevedo wrote:
>>> Have you tried two finger scrolling on the track pad?
>> 16 jan 2006 kl. 19.04 skrev Ardeshir Mehta:
>> Can I retrofit my TiBook to do it?
> -----------
> Not likely but your first question was about MacBooks capabilities  
> and somebody might be able to confirm that it is a fact on that one.

Yeah - I asked that question before I knew that later PowerBooks had  
that capability.