The X5 Alteron works with smartphones and tablets, and it can replace faulty Joy-Cons on your Nintendo Switch.

The GameSir x Hyperkin X5 Alteron looks too good to be true, but it has the hallmarks of a perfect pad for mobile and Switch ...

Hyperkin and GameSir have each made great controllers for PC, consoles and mobiles, but for CES 2026 they've teamed up for ...

CES 2026 was full of modular controllers, with options for phones, the Xbox, and PC. Some even look a lot like a GameCube controller.

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Accessory manufacturers GameSir and Hyperkin have joined forces to produce a fully modular controller that's compatible with ...

Gamesir and Hyperkin, the two companies, have shown off the X5 Alteron, the world's first fully modular gaming controller for ...

The X5 Alteron may be the world's first fully modular mobile games controller, with swap-out button arrays and sticks.

"A collaborative partner project from GameSir × Hyperkin, merging two industry leaders' expertise for a one-of-a-kind gaming ...

This GameSir x Hyperkin mobile controller looks like a game changer for emulation thanks to its modular design.

Gamers need to know about the GameSir x Hyperkin X5 Alteron, a modular controller for iPhone or iPad that offers enhanced ...

These seven games probably never should have been made, but we're very glad they did, as they redeemed their respective ...