I'll start with this wooden keyboard:
It's not just wooden, it's a wireless Bluetooth wooden keyboard for $190. You can get it in Maple or Walnut if you prefer. I bet you can get it in a localized language version too.
Then there's this speaker that listens in on the electrical signals going to the speaker in your smartphone. When I first saw it I had to think for a while to figure out how it works. Love that! You don't need any communication technology like BlueTooth in the phone for it to work. Here's a picture of it from Parts Express, and don't miss their Youtube demo (see link reference at the bottom).
Selfie-toaster sounds crazy, as if somebody just joined two random words, but in fact it's a product. You buy a certain toaster and the maker will manufacture a heating insert from an image you upload to them. The image can be a picture of yourself, hence the name selfie-toaster. Fantastic idea and here's what it looks like: