New Backlit Keyboard for ThinkPad T430S/T430/T430I X230/X230T/X230I-Available at Lapgadgets - Lap Gadgets Store
Replacement Keyboard for Lenovo IBM Thinkpad T430 T430S T430I (Not Fit T430U) X230 X230T X230I (Not Fit X230S) T530 W530 US Layout No Backlight : Amazon.ca: Electronics
Lenovo Thinkpad T430 Keyboard Replace Very Easy Way - YouTube