Handheld gaming PCs like the Steam Deck, ROG Ally, and Lenovo Legion Go have changed how and where we play. They’re powerful, portable, and packed with features, but at the end of the day, they’re still handheld devices that come with their own limitations. That’s where accessories come in. With just a few budget-friendly add-ons, you can transform your handheld into a full desktop setup. Here are five inexpensive accessories that offer a massive boost in comfort, performance, and flexibility, without breaking the bank.