Amazon.co.jp: Razer Raiju Ultimate RZ06-02600100-R3A1-A Official Licensed PS4 Controller, Wired and Wireless Compatible, New Firmware Compatible Version : Video Games
Razer Raiju controllers receive new firmware to correct latency issues - Geeky Gadgets
Amazon.co.jp: Razer Raiju Ultimate RZ06-02600100-R3A1-A Official Licensed PS4 Controller, Wired and Wireless Compatible, New Firmware Compatible Version : Computers
Razer Raiju Review: Give It Time And You Will Love It – Pokde.Net