Dell Alienware M17x R3 (Early 2011) - Manual (Page 115)

CHAPTER 7: SPECIFICATIONS
113
Keyboard (Backlit)
Number of keys
82 (Korea, U.S., and Canada); 83 (Europe); 86 (Japan)
Backlight color RGB; colors can be changed by invoking the AlienFX
application in the Alienware Command Center. For
information, see “Alienware Command Center” on
page 40.
Touch Pad
X/Y position resolution
(graphics table mode)
240 cpi
Size
Height 54.00 mm (2.13 inches) sensor-active area
Width 100.00 mm (3.94 inches) rectangle
Camera
Camera resolution
3.0 megapixel
Video resolution 2048 x 1536
Diagonal viewing angle 60°