Keyboard
The following table lists the keyboard specifications of your Latitude 3550.
Table 12. Keyboard specifications
Description Values
Keyboard type
● Standard AI hotkey backlit keyboard without fingerprint
reader
● Standard AI hotkey backlit keyboard with fingerprint
reader
● Standard AI hotkey non-backlit keyboard without
fingerprint reader
● Standard AI hotkey non-backlit keyboard with fingerprint
reader
NOTE:
● All keyboards are spill-resistant.
● Copilot in Windows is available only in approved
markets.
Keyboard layout
QWERTY
Number of keys
● United States and Canada: 99 keys
● United Kingdom: 100 keys
● Japan: 103 keys
● Brazil and Quebec: 101 keys
Keyboard size
X=18.05 mm key pitch
Y=18.05 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.
NOTE:
If Copilot in Windows is not available on your computer,
the Copilot key launches Windows Search. For more
information about Copilot in Windows, search in the
Knowledge Base Resource at www.dell.com/support.
Keyboard shortcuts of Latitude 3550
NOTE:
Keyboard characters may differ depending on the keyboard language configuration. Keys used for shortcuts remain
the same across all language configurations.
Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform
secondary functions. The symbol shown on the lower part of the key refers to the character that is typed out when the key is
pressed. If you press shift and the key, the symbol shown on the upper part of the key is typed out. For example, if you press 2,
2 is typed out; if you press Shift + 2, @ is typed out.
The keys F1-F12 at the top row of the keyboard are function keys for multi-media control, as indicated by the icon at the bottom
of the key. Press the function key to invoke the task represented by the icon. For example, pressing F1 mutes the audio (refer to
the table below).
Specifications of Latitude 3550
15
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