Alienware x15 R1 and R2 palmrest junction board and ribbon cable- this is the keyboard controller board, often referred to as the keyboard MCU (micro controller unit) board, this also acts as a junction board connecting the keyboard to the motherboard. This listing includes the ribbon cable.

Compatible Dell Laptops:
Alienware x15 R1
Alienware x15 R2

DPN: 2PG0W

Board Part Number's:
2DD76
GDS50
LS-K473P

Cable:
0R49W
GDS50_MCU_FPC_NBX0002R600