Your 'to do list' and the ITG (Information Technology Group) have lots of detail on technology elements of the Columbia MBA. However, you might also find the following useful ...

Hardware choices
The Mac vs. PC Debate
Tablet PC's (and using PC's and technology in class)

Cell Phones
Handsets, Plans and Providers
Email on Mobile Devices

Financial Calculators

Printing / Printers and Scanners