Let's see:
- Upright arcade cabinets
- Simulation racing cabinets
- Some special cabinets, like icarus flight where you had to pedal to stay afloat
- Game & Watch
- TV consoles
- Desktops
- Laptops
- Handheld consoles
- Phones
- 3D glasses (on Sega Master System and PC about 20-25 years ago
- VR headsets (a load of meh for me)
- Wii motion gaming
-Light gun (NES, SMS)
- Jostick for Flight simulators
So yeah, quite a few
The Nintendo eShop rating Thread: http://gamrconnect.vgchartz.com/thread.php?id=237454 List as Google Doc: https://docs.google.com/spreadsheets/d/1aW2hXQT1TheElVS7z-F3pP-7nbqdrDqWNTxl6JoJWBY/edit?usp=sharing
The Steam/GOG key gifting thread: https://gamrconnect.vgchartz.com/thread/242024/the-steamgog-key-gifting-thread/1/
Free Pc Games thread: https://gamrconnect.vgchartz.com/thread/248138/free-pc-games/1/