Dell Precision M4400 (Mid 2008) - Manual (Page 27)

Specifications
27
Display
Types (active-matrix TFT) WXGA, WXGA+, WUXGA
Form factor 391 mm (15.4 inches),
wide aspect (16:10 ratio)
Maximum resolutions:
WXGA CCFL 1280 x 800 with 18-bit color (262 K)
WXGA+ WLED 1440 x 900 with 18-bit color (262 K)
WUXGA CCFL /RGBLED 1920 x 1200 with 18-bit color (262 K)
Refresh rate 60 Hz
Operating angle 0 ° (closed) to 160° (except when docked)
Viewing angles:
Horizontal WXGA: 40/40°
WXGA+: 55/55°
WUXGA: 55/55°
Vertical WXGA: 15/30°
WXGA+: 45/45°
WUXGA: 45/45°
Pixel pitch: WXGA: 0.2373
WXGA+: 0.2109
WUXGA: 0.1725
Typical power consumption
(panel with backlight): WXGA: 6.2 W (max.) with no inverter
losses
WXGA+: 5.8 W (max.)
WUXGA: 13.0 W (max.)
Keyboard
Number of keys 83 (U.S. and Canada); 84 (Europe);
87 (Japan)
Layout QWERTY/AZERTY/Kanji
Size full sized (19 mm key pitch)