Dell Alienware M14x R2 (Early 2012) - Manual (Page 36)

2 Carefully pry the keyboard up and slide it towards the display till the tabs
on the keyboard are released from the palm-rest assembly.
3 Turn the keyboard over.
1
2
3
4
1 screws (3) 2 keyboard
3 tabs (4) 4 palm-rest assembly
Keyboard 38