Dell Latitude XT (Late 2007) - Manual (Page 45)

About Your Tablet-PC 45
Pixel pitch 0.204 x 0.204 nominal
Display mode normally white
Viewing angles:
Horizontal +/- 70 degrees
Vertical +/- 70 degrees
LED backlit thin-and-light LCD
option:
Luminescence 220 nits Typ
Dual-bulb (CCFL) LCD option:
Luminescence 400 nits Typ
Tablet Input Devices
Digitizer
Interface capacitive touch
Input resolution 1000 dpi
Position report rate 133 PPS
Coordinate accuracy (average) +/- 0.4 mm
Coordinate jitter (maximum) +/- 0.4 mm
Pen
Dimensions:
Length 133 mm (5.2 inches)
Diameter 9 mm (0.35 inches)
Type two-button, battery-less
Notebook Input Devices
Keyboard:
Number of keys 84 (U.S. and Canada); 85 (U.K., Europe); 89
(Japan); 86 (Brazil)
Display (continued)
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