Cat:( is a 60% keyboard from CtrlFrek, designed with a fun and cat-themed aesthetic. It is part of the Cat:3 Collection, a series of keyboards with a unique design. The keyboard features a gummy oring mount and a distinctive bottom design with engraved cat features after anodization.

The CatX F13 TKL is a gasket mount keyboard designed for enthusiasts, featuring a playful aesthetic with a new back design. It continues the design language of the previous Cat:( model, incorporating curved sides and CNC engraving. The keyboard is available in anodized finishes such as black, silver, and red, and offers customizable outer weights in aluminum. Key specifications include an 8-degree typing angle, dimensions of 366mm x 141.5mm, and a front height of 19.75mm. The product includes a solder PCB that supports QMK/VIA, an anodized aluminum TKL plate, and a unified daughterboard. The starting price is set at $450, with plans for an in-stock sale in September 2024.