Dell LM P-133ST manual Keyboard

Table 1-2. Technical Specifications (Continued)

Dual-Scan Display (Continued)

Dot pitch . . . . . . . . . . . . . . . . . 0.29 mm

Power consumption. . . . . . . . . 3.4 W

Controls. . . . . . . . . . . . . . . . . . brightness and contrast can be controlled through key combinations

Keyboard

Number of keys. . . . . . . . . . . . 87 (U.S. and Canada); 88 (Europe); 89 (Japan)

Key travel . . . . . . . . . . . . . . . . 3.0 ± 0.5 mm (0.12 ± 0.02 inch)

Key spacing. . . . . . . . . . . . . . . 19.1 mm (0.75 inch)

Layout . . . . . . . . . . . . . . . . . . . QWERTY/AZERTY/Kanji

Touch Pad

Interface . . . . . . . . . . . . . . . . .

X/Y position resolutions . . . . .

Size:

Thickness . . . . . . . . . . . . .

Width . . . . . . . . . . . . . . . .

Height . . . . . . . . . . . . . . . .

Weight . . . . . . . . . . . . . . . .

Power:

Supply voltage . . . . . . . . .

Supply current . . . . . . . . . .

PS/2-compatible

20 points/mm (500 points/inch)

4.65mm (0.18 inch) at highest component 62.1-mm (2.4-inch) sensor-active area

49.0-mm (1.9-inch) rectangle with 0.5-mm (0.02-inch) tabs

15 g (0.52 ounce) ± 0.5 g (0.001 ounce)

5 V ± 10%

4 mA (maximum operating current)

System Overview 1-11