If there’s one peripheral category that the term “necessary evil” fits more than any other, it’s printers. Despite the digitization of pretty much everything, sometimes you just have to put ink on a sheet or ream of paper. To that end, Brother today introduced a new line of all-in-one printers, notably including its MFC-9130CW Digital Color All-in-One Printer with Wireless Networking ($400), that are worth considering if you’re…