I used to play with one of these attached: https://rembo.me/unsorted/gameboy-mods-january/#lg=1&slide=16 https://rembo.me/unsorted/gameboy-mods-january/#lg=1&s

I used to play with one of these attached: https://rembo.me/unsorted/gameboy-mods-january/#lg=1&slide=16 https://rembo.me/unsorted/gameboy-mods-january/#lg=1&slide=1... It's why my forearm muscles are so toned ;-)