The YUNZII C21 numeric keypad is set to launch on October 23 at 20:00. The device is available in four cat-themed designs: Peach Cat, Coffee Cat, Taro Cat, and Minnie Cat.

Pricing for the keypad starts at ¥296 for the version equipped with Green Mist switches, while the Candy switch variant is priced at ¥305.

The C21 features a Gasket structure, hot-swappable switches, and south-facing RGB backlighting. It includes a 428x142 pixel screen that supports a calculator mode and built-in local games.

The peripheral offers tri-mode connectivity and comes with MOA profile PBT keycaps. It is powered by a 2500mAh battery and includes silicone cat-ear ARGB light strips and non-slip feet.