Table 16. Media-card reader specifications(continued)
Description Values
NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media card
that is installed on your computer.
Keyboard
The following table lists the keyboard specifications of your Latitude 5550.
Table 17. Keyboard specifications
Description Values
Keyboard type
Standard keyboard
Keyboard layout
QWERTY
Number of keys
● English US, English International, English UK, Canada
(Bilingual), Arabic, Chinese (Traditional), French
(Canadian), Greek, Hebrew, Korean, Russian, Thai,
Ukrainian: 99 keys
● Bulgarian, English UK, French (Canadian), Spanish (Latin
America), Brazilian, Belgian, Czech/Slovak (MUI), Danish,
Estonian, French (European), German, Hungarian, Italian,
Nordic (MUI), Norwegian, Portugese Iberian, Slovenian,
Spanish (Castilian), Spanish (Latin America), Swedish/
Finnish, Swiss/European (MUI), Turkish, Turkish (F): 100
keys
● Japanese - 103 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.
For more information, see
Keyboard function keys.
Keyboard function keys
The F1-F12 keys at the top of the keyboard are function keys. By default, these keys are used to perform specific functions
defined by the software application in use.
Table 18.
List of keyboard shortcuts
Key Primary behavior
F1 Mute audio
F2 Decrease volume
F3 Increase volume
F4 Mute microphone
Specifications of Latitude 5550 25
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