Dell Latitude 7490 7390 7490 Technical Guidebook - Page 56

Touchpad, Power Adapters

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Touchpad Table 68. Touch Pad X/Y position resolution Size Multi-Touch Table 69. Touch Pad Supported Gestures Cursor moving Clicking/ tapping Click and drag 2-finger scroll 2-finger Pinch/ Zoom 2-finger tap (Right Clicking) 3-finger tap (Invoke Cortana) 3-finger swipe up (See all open windows) 3-finger swipe down (Show the desktop) 3-finger swipe horizontally (Switch between open windows) 4-finger tap (Invoke Action Center) 4-finger swipe horizontally (Switch virtual desktops) Power Adapters Table 70. Power Adaptors specifications Adapter Specifications Input voltage System Supportability E5 65W* 100 to 240 VAC 12/14/15 U UMA 14/15 H UMA 14/15 U Discrete Input current (max) Input frequency Output current Rated output voltage 1.7 A 50 to 60 Hz 3.34 A (continuous) 19.5 VDC X: 1221; Y:622 Sensor-active area: X-axis 101.7mm (4.0 inch) Y-axis 52mm (2.04 inch) Configurable single finger and multi-finger gestures Windows 10 Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported E5 90W* 100 to 240 VAC 14/15 H Discrete 12/14/15 U UMA (upsell) 14/15 U Discrete (upsell) 1.6 A 50 to 60 Hz 4.62 A (continuous) 19.5 VDC 65W E5 for India 100 to 240 VAC 12/14/15 U UMA 14/15 H UMA 14/15 U Discrete 1.7 A 50 to 60 Hz 3.34 A (continuous) 19.5 VDC 56 Engineering specifications

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Touchpad
Table 68. Touch Pad
X/Y position resolution
X: 1221; Y:622
Size
Sensor-active area:
X-axis 101.7mm (4.0 inch)
Y-axis 52mm (2.04 inch)
Multi-Touch
Configurable
single
finger
and
multi-finger
gestures
Table 69. Touch Pad
Supported Gestures
Windows 10
Cursor moving
Supported
Clicking/ tapping
Supported
Click and drag
Supported
2-finger
scroll
Supported
2-finger
Pinch/ Zoom
Supported
2-finger
tap (Right Clicking)
Supported
3-finger
tap (Invoke Cortana)
Supported
3-finger
swipe up (See all open windows)
Supported
3-finger
swipe down (Show the desktop)
Supported
3-finger
swipe horizontally (Switch between open windows)
Supported
4-finger
tap (Invoke Action Center)
Supported
4-finger
swipe horizontally (Switch virtual desktops)
Supported
Power Adapters
Table 70. Power Adaptors
specifications
Adapter
Specifications
E5 65W*
E5 90W*
65W E5 for India
Input voltage
100 to 240 VAC
100 to 240 VAC
100 to 240 VAC
System Supportability
12/14/15 U UMA
14/15 H UMA
14/15 U Discrete
14/15 H Discrete
12/14/15 U UMA (upsell)
14/15 U Discrete (upsell)
12/14/15 U UMA
14/15 H UMA
14/15 U Discrete
Input current (max)
1.7 A
1.6 A
1.7 A
Input frequency
50 to 60 Hz
50 to 60 Hz
50 to 60 Hz
Output current
3.34 A (continuous)
4.62 A (continuous)
3.34 A (continuous)
Rated output voltage
19.5 VDC
19.5 VDC
19.5 VDC
56
Engineering
specifications