Media-Card Reader; Keyboard - Dell Inspiron 15 3521 Setup And Specifications

Table 11. Storage specifications (continued)
Storage type
M.2 2280 PCIe NVMe QLC solid-state
drive
M.2 2280 PCIe NVMe Class 40 solid-
state drive

Media-card reader

The following table lists the media cards supported by your Inspiron 15 3521.
Table 12. Media-card reader specifications
Description
Media-card type
Media-cards supported
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 15 3521.
Table 13. Keyboard specifications
Description
Keyboard type
Keyboard layout
Number of keys
Keyboard size
Keyboard shortcuts
Interface type
PCIe NVMe Gen3 x4
PCIe NVMe Gen4 x4
Values
One SD 3.0 card
● Secure Digital (SD)
● Secure Digital High Capacity (SDHC)
● Secure Digital Extended Capacity (SDXC)
Values
● Standard backlit keyboard
● Standard non-backlit keyboard
QWERTY
● United States and Canada: 99 keys
● United Kingdom: 100 keys
● Japan: 103 keys
X = 18.70 mm key pitch
Y = 18.05 mm key pitch
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.
Capacity
Up to 1 TB
Up to 2 TB
NOTE: You can define the primary behavior of the
function keys (F1–F12) changing Function Key Behavior
in BIOS setup program.
Specifications of Inspiron 15 3521 15