Lenovo Board Touchpad Black

Lenovo 5M10W51778 is a CS16 mechanical assembly listed for selected ThinkPad notebooks. Its designation identifies the black Mylar version and the TRA variant, making the part number and variant clear when sourcing this component.

The listing names ThinkPad E14 Gen 2 models 20T6, 20T7, 20TA and 20TB, E14 Gen 3 model 20Y7, E14 Gen 4 models 21E3/21E4 and 21EB/21EC, and L13 Gen 2 models 20VH/20VJ, 21AB and 21AC as compatible. It is therefore intended for those listed configurations. The confirmed details identify the assembly and its intended notebook range without adding unverified specifications or package contents.