-surf the web very quickly
-check email quickly
-photo processing (possibly creating slideshows)
-design and create websites
And possibly if it doesn't cost too much extra:
-use it to show DVDs/television/play music at a high
quality
2. How much RAM do we need? Some people say a minimum
of 1024MB and a maximum of 2048MB, and to make sure we
get the RAM in a I Gig chip.