Display (continued)

Operating angle

0° (closed) to 140°

Luminance

250 min. 300 typ. cd/m² (LED 5 point avg)

 

200 min. 220 typ. cd/m² (CCFL 5 point avg)

Viewing angles:

 

Horizontal

±40° (CCFL) min.

 

±50° (LED) min.

Vertical

+15°/–30° (CCFL) min.

 

+40°/-50° (LED) min.

Pixel pitch:

 

WXGA

0.2235 mm

Controls

brightness can be controlled through

 

keyboard shortcuts (see "Adjusting

 

Brightness" on page 47)

 

 

Keyboard

 

 

 

Number of keys

86/103 (U.S. and Canada); 87/104 (Europe);

 

90/107 (Japan)

Layout

QWERTY/AZERTY/Kanji

 

 

Touch Pad

 

 

 

X/Y position resolution

 

(graphics table mode)

240 cpi

Size:

 

Width

71.7-mm (2.8-in) sensor-active area

Height

34.0-mm (1.3-in) rectangle

Specifications

169

Page 169
Image 169
Dell RW491 owner manual 169