DKARDU 5 pcs 4 Key Keyboard Module 1x4 4 Independent Key Buttons Control Module Control Switch PCB Keypad Board for Electronic Experiment : Amazon.sg: Electronics
mongus48, the newest magnetic keyboard module : r/MechanicalKeyboards
HID Keyboard of USB Keyboard IC Module Can be Used as Console of Game Computer | eBay
SmartyKit: premium computer kits on X: "Here is our new Keyboard module to use it with #SmartyKit instead of PS/2 keyboard cause not everybody has it now. It is 40 keys (4x10)
Digimore|KBC-3000 PS/2 USB Keyboard Controller for keyboard Module,Taiwan Manufacturer
104 Keys Full Size Mac-Like Keyboard Module Scissor Switch - China Full Size Keyboard Module, Scissor Keymodule | Made-in-China.com