Dell Inspiron 4150 Owner's Manual - Page 103
Keyboard, Touch Pad, Display, U.S. and Canada; 88 Europe
UPC - 609525176278
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Display (continued) Refresh rate Operating angle Viewing angles: Horizontal Vertical Pixel pitch Power Consumption: Panel with backlight (typical) Controls Keyboard Number of keys Key travel Key spacing Layout Touch Pad X/Y position resolution (graphics table mode) Size: Width Height 60 Hz 0° (closed) to 180° ±40° +10°/-30° 0.28 x 0.28 mm (XGA) 0.20 x 0.20 mm (SXGA+) 0.18 x 0.18 mm (UXGA) 6.5 W (XGA) 7.0 W (SXGA+) 7.5 W (UXGA) brightness can be controlled through keyboard shortcuts 87 (U.S. and Canada); 88 (Europe); 91 (Japan) 2.7 mm ± 0.3 (0.11 inch ± 0.016 inch) 19.05 mm ± 0.3 mm (0.75 inch ± 0.012 inch) QWERTY/AZERTY/Kanji 240 cpi 64.88 mm (2.55-inch) sensor-active area 48.88-mm (1.92-inch) rectangle Appendix 103
Appendix
103
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
Display
(continued)