Keyboard
The following table lists the keyboard specifications of your Precision 5550.
Table 13. Keyboard specifications
Description Values
Keyboard type
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
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.
Keyboard shortcuts
Camera
Table 14. Camera specifications
Description Values
Number of cameras
One
Type
RGB HD camera/Infrared camera
Location
Front camera
Sensor type
CMOS sensor technology
Resolution
Camera
Still image
0.92 megapixel
Video
1280 x 720 (HD) at 30 fps
Infrared camera
Still image
0.2 megapixel
Video
576 x 360 at 15 fps
Diagonal viewing angle
Camera
78.5 degrees
Specifications of Precision 5550 13
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