HP USB Standard Keyboard
Physical
characteristics
Keys
104, 105, 106, 107, 109 layout
(depending upon country)
Dimensions
(L x W x H)
18.0 x 6.4 x 0.98 in
45.8 x 16.3 x 2.5 cm
Weight
2 lb
0.9 kg
Electrical
Operating voltage
+ 5VDC ± 5%
Power consumption
50-mA maximum (with three LEDs ON)
System interface
USB Type A plug connector
ESD
CE level 4, 15-kV air discharge
EMI – RFI
Conforms to FCC rules for a Class B computing device
Microsoft® PC 99 – 2001
Functionally compliant
Mechanical
Languages
38 available
Keycaps
Low-profile design
Switch actuation
55-g nominal peak force with tactile feedback
Switch life
20 million keystrokes (using Hasco modified tester)
Switch type
Contamination-resistant switch membrane
Key-leveling mechanisms
For all double-wide and greater-length keys
Cable length
6 ft (1.8 m)
Microsoft PC 99 –2001
Mechanically compliant
Acoustics
43-dBA maximum sound pressure level
Environmental
Operating temperature
50° to 122° F (10° to 50° C)
Non-operating temperature
-22° to 140° F (-30° to 60° C)
Operating humidity
10% to 90% (non-condensing at ambient)
Non-operating humidity
20% to 80% (non-condensing at ambient)
Operating shock
40 g, six surfaces
Non-operating shock
80 g, six surfaces
Operating vibration
2-g peak acceleration
Non-operating vibration
4-g peak acceleration
Drop
(out of box)
26 in (66 cm) on carpet, six-drop sequence
QuickSpecs
HP Compaq 4000 Pro Series
Technical Specifications - Input/Output Devices
DA - 13860 North America — Version 14 — August 14, 2013
Page 37