A heavy, large screened desktop replacement (good for gaming, fast) or a small light laptop (around 1kg or even a netbook)?
I don't have any experience with it, a 17 inch laptop seemed logical to me (19+ inches is just too damn heavy, and it'll be a desktop replacement for half the week for me, so I need something that won't drive me crazy and capable of basic gaming), but I was curious and wanted to ask
("Macbook" is NOT an answer

Your head is humming and it won't go, in case you don't know, the piper's calling you to join him