Even if it gets old, it does not have any adverse impact on the system. If there is an incompatibility on MAC or Raspberry Pi, you could contact the seller for a support.
Note: not compatible with snes classic mini 2017. But it works phenomenal with the Raspberry Pi game emulation and so on. Though SNES emulators are external devices it has no harmful effect on your current device whether it is android, Mac or PC. Third party controller, not original SNES / NES controller. You can get any one of them as per your requirement. You can have a variety of options online that are available for free.
Isn’t it great that you can have the replica of gaming experience which you had on original Super Nintendo Entertainment System at your device at low or no cost. Here Is The List of 15 Best SNES Emulators For Windows, Mac and Androidīenefits of SNES Emulator 1.