Caps are reeeeaaally nice to use.
The weight of the "T" Alps switches is perfect to me. Springs don't feel completely linear to me. It is hard to describe but I like it. They're a bit scratchy though (nothing more than stock MX blacks), but I think some lube could fix that.
The real downpoint of that board is the size... I'm really thinking about using a hacksaw and make it 60%. It would be a really great board in that format since it has two more columns that ANSI.