Dell Precision 5540 - Major components of your system; Component identification

Keyboard specications
Table 12. Keyboard specications
Features Specication
Number of keys
• 80 (U.S. and Canada)
• 81 (Europe)
• 84 (Japan)
Size Full sized
• X= 19.05 mm key pitch
• Y= 18.05 mm key pitch
Backlit keyboard
Easy enable/disable via hotkey <Fn+F10 Key> variable brightness
levels
Layout QWERTY
Camera
Table 13. Camera specications
Features Specication
Resolution HD Camera:
• Still image: 0.92 megapixels
• Video: 1280x720 at 30 fps
• Infrared camera (optional)
• Still image: 0.92 megapixel
• Video: 340 x 340 @ 30 fps
Diagonal viewing angle
• Camera - 66 degrees
Touchpad specications
Table 14. Touchpad
specications
Features Specications
Resolution
• Horizontal: 1952
• Vertical: 3220
Dimensions
• Width: 4.03 inches (102.40 mm )
• Height: 2.45 inches (62.40 mm)
Multi-touch
Support 5 ngers
16 Engineering specications