If they have wireless internet connection then you can get on. If you have a cell phone with bluetooth/USB DUN capabilities then you can connect the laptop to your phone to get on the net.
I have one but I'm not a part time worker either. If I were you I would look over how much you can afford per month and how long you want the load to be. Get some quotes on different loan amounts with how many months and how much the payment will be. Then see if it's something you can and want to do.