Table 18. Camera specifications(continued)
Description Values
Still image
2.07 megapixel
Video
1920 x 1080 (FHD) at 30 fps
Diagonal viewing angle:
82 degrees
Touchpad
The following table lists the touchpad specifications of your Inspiron 14 Plus 7440.
Table 19. Touchpad specifications
Description Values
Touchpad resolution:
> 300 dpi
Touchpad dimensions:
Horizontal
115 mm (4.53 in.)
Vertical
80 mm (3.15 in.)
Touchpad gestures For more information about touchpad gestures available
on Windows, see the Microsoft Knowledge Base article at
support.microsoft.com.
Power adapter
The following table lists the power adapter specifications of your Inspiron 14 Plus 7440.
Table 20.
Power adapter specifications
Description For computers shipped
with 12th Generation Intel
Core i5 processor
For computers shipped
with 13th Generation Intel
Core i5/i7 or Intel Core
Ultra 5/7/9 processor
For computers shipped with
Intel Core Ultra 5/7/9
processor
Type 65 W AC, 4.50 mm barrel 90 W AC, 4.50 mm barrel 100 W, USB Type-C
Connector dimensions:
External diameter 4.50 mm 4.50 mm Not applicable
Internal diameter 2.90 mm 2.90 mm Not applicable
Input voltage 100 VAC–240 VAC 100 VAC–240 VAC 100 VAC–240 VAC
Input frequency 50 Hz–60 Hz 50 Hz–60 Hz 50 Hz–60 Hz
Input current (maximum) 1.70 A 1.50 A 1.70 A
Output current (continuous) 3.34 A 4.62 A
● 20 V/5 A
● 15 V/3 A
● 9 V/3 A
● 5 V/3 A
Rated output voltage 19.50 VDC 19.50 VDC
● 20 V
● 15 V
● 9 V
● 5 V
22 Specifications of Inspiron 14 Plus 7440
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