Here is a calculator that doubles as as portable travel chess computer. The Saitek Calculator Chess Model 118B comes with 64 levels. It has a hidden chessboard underneath. You can switch mode with the push of a button. The below video shows it in action:
Currently Trending Geeky Gadgets
Saitek Calculator Chess Travel Chess Computer ►► Gadgetify
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.