At CES 2020, Razer announced an exclusive partnership with Gamevice, the company known for its lawsuit against Nintendo over the Switch’s detachable design. Together, they unveiled a new "dual-sided" iPhone game controller. Unlike Razer’s previous Kishi (which launched months later in June 2020 with a flexible bridge design), this prototype was a that turned the iPhone into a device visually identical to a PlayStation Vita or a Nintendo Switch Lite.

The "Razer dual-sided iPhone controller" from CES 2020 is a . Approximately 200 engineering samples were built (serial numbers RZ06-0310-ENG). As of 2026, only three units are known to exist in private collector hands—one sold on eBay in 2023 for $4,500.

The Razer Gamevice iPhone game controller is an exclusive product, available only through Razer and Gamevice channels. This partnership ensures that users get a premium product that meets the highest standards of quality and performance.

: The controller features a flexible, stretchable bridge that clamps onto most modern iPhones, including models from the through the iPhone 11 Pro Max Zero-Latency Connection : Unlike Bluetooth controllers, the Kishi for iPhone plugs directly into the Lightning port , virtually eliminating input lag for competitive gaming. Console-Grade Controls