Lenovo Touchpad 3+2bCP Medium GL-Mylar + Synaptics PCB Storm

Lenovo FRU CS21 5M11B95855 is a clickpad touchpad board for supported ThinkPad laptops. It is identified as a CS21 3+2b assembly with GL-Mylar and SGP1, TRA designation, providing a touchpad replacement component for compatible systems.

The listing identifies support for ThinkPad X13 Gen 2 types 20WK, 20WL, 20XH and 20XJ, as well as ThinkPad T14s Gen 2 types 20WM, 20WN, 20XF and 20XG. These model references describe the compatibility indicated for this particular part number.