Take a look at the Reveal Teaser Trailer for the X5 Alteron Mobile Controller, a mobile controller developed in collaboration with GameSir and Hyperkin. The X5 Alteron is fitted with a state-of-the-art compact yet fully extensible telescopic arm design perfect for mobile devices of varying sizes. The X5 Alteron also boasts the ability to swap out the D-pad and face buttons through a modular design. With support for Nintendo Switch devices, mini tablets, and more, the X5 Alteron controller accommodates without sacrificing portability or grip comfort. The X5 Alteron Mobile Controller is releasing in 2026.