Note also that the prices may change and that it is always wise to contact the suppliers directly for latest details and changes. You probably want two. Note that the cards may be quite power hungry. Check the student apartment connection pages. Also consider the mechanical security of the carry case.
Screens are fragile and expensive to replace.
If you have to carry the machine around, you may appreciate that the machine is an odd few grams lighter. It may be worth considering an additional battery pack if you are likely to be out of contact of mains power. Lithium ion batteries recharge quite quickly, and fully. In general this focuses on the standard machines, but it also should reflect the correct LUPC pricing. If you have any problems with these links, try going through the LUPC site which list all the vendors with whom LUPC has negotiated contracts.