The Razer Kishi works with Android phones that are 5.7 inches to 6.45 inches long. That includes many of the best smartphones ...

These include two extra bumpers on top and four triggers on the back, each adjustable via the Razer Controller Setup app. This flexibility allows players to easily switch from a game to another ...

The Razer Edge is available in two versions: Wi-Fi and 5G. While the Wi-Fi variant will cost $400, the 5G version costs $600.