Genuine Parts for Lenovo ThinkPad X1 Carbon 3rd Gen (20BS 20BT) 14 inch LCD Rear Back Cover for Touch Screen 00HN935 - Newegg.com
Audio Subcard USB Port Board For Lenovo Thinkpad X1 Carbon MT 20A7 20A8 20BS 20BT Series,FRU 04X5600 00HN985|usb audio port|audio portusb usb - AliExpress
Amazon.com: Genuine Parts for Lenovo ThinkPad X1 Carbon 3rd Gen(20BS,20BT) Palmrest Upper case with JAP Japanese Layout Keyboard with touchpad : Electronics
US backlight keyboard for Lenovo ThinkPad X1 Carbon 3rd Gen(Type 20BS/20BT) | eBay
Amazon.com: Genuine Parts for Lenovo ThinkPad X1 Carbon 3rd Gen(20BS,20BT) Palmrest Upper case with JAP Japanese Layout Keyboard with touchpad : Electronics
LENOVO Thinkpad X1 Carbon 3rd Gen 14 FHD Laptop, Intel i5-5300U up to 2.9GHz, 8GB Ram, 256GB SSD, USB 3.0, Webcam, Bluetooth, HDMI, Backlit Keyboard, Windows 10 Professional (Renewed)