Logitech MX Keys S Combo: MX Master 3S, MX Keys S & MX Palm Rest, Customizable Illumination, Fast Scrolling, Bluetooth, USB C, for Windows, Linux, Chrome, Mac (Black) - Newegg.com
Logitech MX palm rest, MX Keys/Craft partner, comfortable and long-lasting support, stable control, black - AliExpress
Logitech MX Palm Rest, Black 956-000001 - Walmart.com
Amazon.com: Logitech MX Palm Rest for MX Keys, Premium, No-Slip Support for Hours of Comfortable Typing, Black : Office Products
Logitech MX Keys Advanced Wireless Keyboard with MX Palm Rest and 4 Port USB Hub | eBay