The Keychron C3 Pro is a wired mechanical keyboard with 88 keys and a black ABS material. It has a Type-C cable connection and is compatible with macOS/Windows. The keyboard layout is English ANSI and it features red backlit keys with enhanced function keys and quiet keys. The C3 Pro also has QMK/VIA firmware and shine-through lighting. It measures 43.5cm in length, 13cm in width, and 4.2cm in height. The operating environment ranges from -10° to 50° Celsius.