Tastiera portatile retroilluminata US INTL OEM Alienware m15 R3 m15 R4 1958 V
Part Number (DPart Number): 1958V. This keyboard is compatible systems that have the optional 4-zone RGB backlit keyboard. -Alienware m15 R4 with 4-zone RGB Backlit Keyboard. -Alienware m15 R3 with 4-zone RGB Backlit Keyboard.