Keyboard
The following table lists the keyboard specifications of your Precision 7770.
Table 15. Keyboard specifications
Description
Values
Keyboard type
Backlit keyboard
Keyboard layout
QWERTY
Number of keys
●
United States and Canada: 99 keys
●
United Kingdom: 103 keys
●
Japan: 106 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.
Camera
The following table lists the camera specifications of your Precision 7770.
Table 16. Camera specifications
Description
Values
Number of cameras
One
Camera type
There are two camera options:
●
FHD RGB
●
FHD IR
Camera location
Front camera
Camera sensor type
Proximity sensor technology
Camera resolution:
Still image
0.92 megapixel
Video
1920 x 1080 (FHD) at 30 fps
Infrared camera resolution:
Still image
0.30 megapixel
Video
1920 x 1080 (FHD) at 30 fps
Diagonal viewing angle:
Specifications of Precision 7770
19
