Fingerprint Reader-Optional; Operating System; Touchpad; Battery - Dell Vostro 3581 Setup And Specifications Manual

Table 16. Keyboard specifications (continued)
Feature
Backlit keyboard
Layout
Fingerprint reader—optional
Table 17. Fingerprint reader specifications
Feature
Sensor technology
Sensor resolution
Sensor area
Sensor pixel size

Operating system

Table 18. Operating system
Feature
Operating systems supported

Touchpad

Table 19. Touchpad specifications
Feature
Resolution
Dimensions
Multi-touch

Battery

Table 20. Battery specifications
Feature
Type
16 Technical specifications
Specifications
Primatic/Polymer 3-cell 42 WHr
Specifications
● X= 19.00 mm key pitch
● Y= 19.00 mm key pitch
Optional
QWERTY/AZERTY/Kanji
Specifications
Capacitive
500 DPI
5.5 mm x 4.4 mm (0.22 inches x 0.17 inches)
108 x 88
Specifications
● Windows 10 Home (64 bit)
● Windows 10 Pro (64 bit)
● Ubutnu
Specifications
1219 x 919
● Width: 4.13 inch (105 mm)
● Height: 3.14 inch (80 mm)
Supports five fingers