Table 15. Secondary tasks of keyboard keys(continued)
Key combination for task What the task does
fn and F3 Operating system and application-specific F3 behavior
fn and F4 Operating system and application-specific F4 behavior
fn and F5 Operating system and application-specific F5 behavior
fn and F6 Operating system and application-specific F6 behavior
fn and F7 Operating system and application-specific F7 behavior
fn and F8 Operating system and application-specific F8 behavior
fn and F9 Operating system and application-specific F9 behavior
fn and F10 Operating system and application-specific F10 behavior
fn and F11 Operating system and application-specific F11 behavior
fn and F12 Operating system and application-specific F12 behavior
Keys with alternate characters
There are other keys on your keyboard with alternate characters. The symbols that are shown at the bottom of these keys
a
re the main characters that are displayed when the key is pressed; the symbols that are shown at the top of these keys are
displayed when the key is pressed with the shift key. For example, if you press 2, 2 is displayed; if you press Shift and 2, @ is
displayed.
Camera
The following table lists the camera specifications of your Precision 3591.
Table 16. Camera specifications
Description Values
Number of cameras
One
Camera type
● FHD RGB HDR camera
● FHD RGB+IR HDR camera
● FHD RGB+IR HDR camera with Ambient Light Sensor,
E
xpress Sign-In with Presence Detection and Intelligent
Privacy
Camera location
Front camera
Camera sensor type
CMOS sensor technology
Camera resolution:
Still image
2.07 megapixel
Video
1920 x 1080 (FHD) at 30 fps
Infrared camera resolution:
Still image
0.23 megapixels
Video
640 x 360 at 30 fps
Diagonal viewing angle:
Specifications of Precision 3591 19
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