Keychron C3 Pro QMK/VIA Wired Mechanical Keyboard – Keychron | Wireless Mechanical Keyboards for Mac, Windows and Android
Amazon.com: Penclic C3 Office Keyboard USB Wired Connection, Compact Size with Full-Size Keys, Ergonomic Design, Integrated 3-Port USB Hub. Compatible with PC and Mac. : Electronics
T-Watch-Keyboard-C3 with ESP32 "watch", ESP32-C3 keyboard looks like a miniature PC replica - CNX Software
Keychron C3 Pro QMK/VIA Wired Mechanical Keyboard – Keychron | Wireless Mechanical Keyboards for Mac, Windows and Android