Board of Studies Approved Calculators for the HSC 2011 AND Can you spot the difference between these calculators?

The Board of studies has released this list of approved calculators for this year.

Be careful! Have a look at the two calculators below. Can you spot the difference?

 

 



 

 

 

 

 

 

 

Have a look at the key directly under the ON button and also the display on the screen of both.