The X5 Alteron works with smartphones and tablets, and it can replace faulty Joy-Cons on your Nintendo Switch.
The X5 Alteron may be the world's first fully modular mobile games controller, with swap-out button arrays and sticks.
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Hyperkin and GameSir Teamed Up To Create a Transforming Gamepad for Switch 2, Tablets, Phones and PC
Hyperkin and GameSir have each made great controllers for PC, consoles and mobiles, but for CES 2026 they've teamed up for ...
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