Dell Vostro 3481 - Disassembly and Reassembly

Table 15. Keyboard specifications (continued)
Feature Specifications
● 81 (UK)
● 82 (Brazil)
● 84 (Japan)
Size Full sized
● X= 19.00 mm key pitch
● Y= 19.00 mm key pitch
Backlit keyboard Optional
Layout QWERTY/AZERTY/Kanji
Fingerprint reader—optional
Table 16. Fingerprint reader specifications
Feature Specifications
Sensor technology Capacitive
Sensor resolution 500 PPI
Sensor area 5.5 mm x 4.4 mm (0.22 inches x 0.17 inches)
Sensor pixel size 108 x 88
Operating system
Table 17. Operating system
Feature Specifications
Operating systems supported
● Windows 10 Home (64 bit)
● Windows 10 Pro (64 bit)
● Ubutnu
Touchpad
Table 18. Touchpad specifications
Feature Specifications
Resolution 1219 x 919
Dimensions
● Width: 4.13 inch (105 mm)
● Height: 2.56 inch (65 mm)
Multi-touch Supports five fingers
Technical specifications 15