Alienware x17 palmrest junction board with 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. The x17 laptops were shipped with different keyboard options, that have different MCU boards. This part number is for x17 systems that have the optional Cherry MX mechanical keyboard.

Compatible Dell Laptops:
Alienware x17 R1
Alienware x17 R2

DPN: PRKV6

alternate part numbers:
Board: PH2RC
GDS70
LS-K475P
Junction cable: 59WXW

Note: This part number is for x17 systems that have the optional Cherry MX mechanical keyboard.