Dell 7500 manual Keyboard

Table A-1. Technical Specifications (continued)

Keyboard

Number of keys. . . . . . . . . . . . . 87 (U.S. and Canada); 88 (Europe); 88 (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 . . . . . . . . . . . . . . . . . . PS/2-compatible

X/Y position resolution

(graphics table mode) . . . . . . . . 20 points/mm (500 points/inch)

Size:

Thickness . . . . . . . . . . . . . . 4.65 mm (0.18 inch) at highest component

Width . . . . . . . . . . . . . . . . . 64-mm (2.52-inch) sensor-active area

Height . . . . . . . . . . . . . . . . 47.0-mm (1.85-inch) rectangle with 0.5-mm (0.02-inch) tabs

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

Power:

Supply voltage . . . . . . . . . . 5 V ± 10%

Supply current . . . . . . . . . . 4 mA (maximum operating current)

Battery

Type. . . . . . . . . . . . . . . . . . . . . . lithium ion

Dimensions:

Height . . . . . . . . . . . . . . . . 23.8 mm (0.94 inch)

Depth . . . . . . . . . . . . . . . . . 148.2 mm (5.83 inches)

Width . . . . . . . . . . . . . . . . . 116.2 mm (4.58 inches)

Weight. . . . . . . . . . . . . . . . . . . . 0.44 kg (0.97 lb)

Voltage . . . . . . . . . . . . . . . . . . . 10.8 VDC

NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the system

Help.

A-4 Dell Inspiron 7500 System Reference and Troubleshooting Guide