Dell 4150 owner manual Display continued, Keyboard, Touch Pad

Display (continued)

Refresh rate	60 Hz
Operating angle	0° (closed) to 180°
Viewing angles:
Horizontal	±40°
Vertical	+10°/–30°
Pixel pitch	0.28 x 0.28 mm (XGA)
	0.20 x 0.20 mm (SXGA+)
	0.18 x 0.18 mm (UXGA)
Power Consumption:
Panel with backlight (typical)	6.5 W (XGA)
	7.0 W (SXGA+)
	7.5 W (UXGA)
Controls	brightness can be controlled through
	keyboard shortcuts
Keyboard
Number of keys	87 (U.S. and Canada); 88 (Europe);
	91 (Japan)
Key travel	2.7 mm ± 0.3 (0.11 inch ± 0.016 inch)
Key spacing	19.05 mm ± 0.3 mm (0.75 inch ± 0.012 inch)
Layout	QWERTY/AZERTY/Kanji
Touch Pad
X/Y position resolution
(graphics table mode)	240 cpi
Size:
Width	64.88 mm (2.55-inch) sensor-active area
Height	48.88-mm (1.92-inch) rectangle

Appendix

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