Filter
Top Products
A-4 Dell Inspiron 7500 System Reference and Troubleshooting Guide
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.
Table A-1. Technical Specifications (continued)