I use an old wired Xbox 360 controller for my PC. The cord is long enough I can lay on the couch on the other side of the room and play. Don't need batteries.
It's automotive paint, why would it be fake? You can get two part spray cans like this made up in practically whatever color you like, for touchups or entire rattle can jobs.
Some probably sneak through with such bulk processing by a company like Planters. Maybe try Emerald brand? It may just be a legit allergy. Your body is too weak for the delicious danger of Cashews
Edit:
The fruit of the Cashew is actually highly reactive/poisonous. Maybe buy better quality cashews that have been processed better, or change to a different fucking nut.