If it's 2mm wide this is the correct size for your keyboard. Colour: Red.
Lenovo Thinkpad Keyboard Genuine Used Lenovo Carbon X1 Gen 10
Original 5M11S53823 Lenovo Thinkpad Keyboard UK English Backlight E14 Gen 7
Genuine 5M11N61088 Lenovo Thinkpad Keyboard US English X1 Carbon Gen 12
Lenovo Thinkpad Keyboard / Red Pointer / Mouse Cap / Stick Pointer / Rubber Dome
Original 01AH891 Lenovo Thinkpad Keyboard UK English Yoga A940-27ICB
Original 5M11B38380 Lenovo Thinkpad Keyboard UK English X1 Nano Gen 1
