If anyone is looking for a nice and low-cost (and vegan fake leather--> edit: it's not vegan
) case, I got this one at dealextreme and it's described for Kindle but it fits the KT snugly (although it would have been better if the top edge was cut out 1mm higher, but it doesn't bother me for this price
They also have it in black and other colors. And many more other kindle cases. Shipping takes quite a while, but if you're not in a hurry it's good!
Don't forget to add the 1 cent "Drop shipping" service in your cart, because that makes sure there'll be no taxes charged on your parcel.
I also got this reading light, but haven't used it yet: