Wallet cards exchanger
Wallet can be in the disguise of not only poker scanner but cards exchanger. Wallet is installed into a small machine camera, which is for exchanging the playing cards while playing poker games.
After the poker games begins, all you need to do is to sit down comfortably and act naturally with putting your wallet on the table. When you want to exchange your cards, just touching your wallet, you can get the another cards in your hands (you need to hide the cards inside before you get into casino). A safe and secret cheating is finished in a blink of an eyes.
Owing such a cards exchanger, you will be the best winner in spot.