The Game & Watch Super Mario Bros. Is now available on Amazon. The new portable system comes with the original Super Mario Bros. in addition to Super Mario Bros.: The Lost Levels. It also features the Mario version of Game & Watch: Ball and digital clock.
If you are interested, you can purchase the handheld console on Amazon with the following link:
You can also check out an image of the system placed just below this paragraph (a few more photos can be found in the aforementioned retail listing). The Game & Watch Super Mario Bros. was developed by Nintendo.