Here is the full post based on the headline and known details from the CES 2020 announcement:
The controller required a specific 18-pin Lightning flex cable that was manufactured in Wuhan, China. When the city shut down in January 2020, production ceased indefinitely. Razer pivoted to the Kishi (which used a simpler USB-C bridge and no rigid spine) because its parts came from a different region (Guangdong).
Functionally, the Razer-Gamevice controller addresses several core shortcomings of touchscreen controls. Physical buttons reduce latency in input and minimize the need for finger placement that obscures the screen. Analog sticks enable nuanced movement and camera control crucial for shooters and action titles. Shoulder triggers mimic console ergonomics, allowing more complex control schemes and comfort during extended sessions. For competitive gamers, these advantages are decisive; they move mobile titles closer to parity with handheld consoles and PC controllers. Here is the full post based on the
Introduction At the Consumer Electronics Show (CES) 2020, Razer—the leading global lifestyle brand for gamers—made a significant splash in the mobile gaming market. In an exclusive partnership with mobile accessory manufacturer Gamevice, Razer debuted the "Razer Kishi," a dual-sided game controller designed to revolutionize the iPhone gaming experience. This collaboration aimed to solve the oldest problem in mobile gaming: the lack of tactile precision on touchscreens.
Why it matters: It represents the last major attempt to build a rigid, Vita-style iPhone controller before the industry settled on flexible bridges (Kishi, Backbone) or magnetic attachments (GameSir). It failed not because of bad design, but because of patent law, power delivery physics, and a pandemic. Razer pivoted to the Kishi (which used a
Review:
Announced at CES 2020 with plenty of hype, the Razer dual-sided iPhone controller (made in partnership with Gamevice) was an ambitious attempt to turn your iPhone into a true portable gaming console. Unlike clip-on controllers, this one wrapped around the phone, giving you a Nintendo Switch-like experience.
At CES 2020, Razer debuted the Razer Kishi , a universal, dual-sided mobile gaming controller created in partnership with Analog sticks enable nuanced movement and camera control
, a new dual-sided game controller for iPhone created in an exclusive partnership with Gamevice. Designed to provide a console-quality experience on the go, this universal mobile controller attaches directly to the top and bottom of an iPhone, effectively transforming it into a handheld gaming powerhouse similar in form factor to a Nintendo Switch. A Direct Connection for Pro-Grade Performance