Media-card reader
The following table lists the media cards supported by your Inspiron 14 3420.
Table 12. Media-card reader specifications
Description Values
Media-card type
One micro-SD card slot
Media-cards supported
● Micro Secure Digital (mSD)
● Micro Secure Digital High Capacity (mSDHC)
● Micro Secure Digital Extended Capacity (mSDXC)
NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media card
installed in your computer.
Keyboard
The following table lists the keyboard specifications of your Inspiron 14 3420.
Table 13. Keyboard specifications
Description Values
Keyboard type
● Backlit keyboard
● Non-backlit keyboard
Keyboard layout
QWERTY
Number of keys
● United States and Canada: 79 keys
● United Kingdom: 80 keys
● Japan: 83 keys
Keyboard size
X= 19.05 mm key pitch mm key pitch
Y= 18.05 mm key pitch mm key pitch
Keyboard shortcuts
Some keys on your keyboard have two symbols on them.
These keys can be used to type alternate characters or to
perform secondary functions. To type the alternate character,
press Shift and the desired key. To perform secondary
functions, press Fn and the desired key.
NOTE: You can define the primary behavior of the
function keys (F1–F12) changing Function Key Behavior
in BIOS setup program.
Camera
The following table lists the camera specifications of your Inspiron 14 3420.
Table 14. Camera specifications
Description Values
Number of cameras
One
Camera type
FHD RGB camera
Specifications of Inspiron 14 3420 15
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