Here is another cool gift idea for cat people in your life. The Perixx Periduo-715 Wireless Keyboard & Mouse has a cat like design. It has a 2.4G wireless connection and works with Windows, macOS, and Linux. The keyboard and mouse both have a silent design.
The mouse has 3 buttons and adjustable DPI (800/1200/1600). The keyboard has low profile keys and a portable design.