The Casio PV-1000 was released in Japan in 1983. Only 15 games were produced.
Commodore's successor to the VIC-20 that never sold well.
The Memorex MD 2500, also known as the Tandy VIS, was released in 1992. It ran a version of Windows that can be described as a precursor to WinCE and primarily focused on educational games.
Nintendo's "New 3DS" adds some additional control functionality and horsepower, allowing for some games that can only run on the new hardware, not on Nintendo's original 3DS.
Nintendo's home console that can be turned into a portable device by removing it from its TV-dock. Launched worldwide on March 3, 2017.
The fourth-generation Apple TV adds an App Store, opening up the availability of third-party apps and games to a wider degree. The remote also has motion capabilities, opening it up as a game device.
The Android-based Tomahawk F1 is built on Android and is aimed directly at the Chinese market.
The VTech Socrates was originally released in 1988.
The Advanced BASIC Computer line was created in 1978 with the release of the ABC80, a joint venture between Luxor AB, DIAB and Scandia Metric.
Atari released a CD-ROM drive for the Jaguar on September 21, 1995 for 9.99.