HP Compaq Pro 4300 Specification page 40

QuickSpecs
Technical Specifications - Input/Output Devices
Physical Characteristics
Electrical
Mechanical
Environmental
Approvals
Ergonomic compliance
Keys
Dimensions
(L x W x H)
Weight
Operating voltage
Power consumption
System interface
ESD
EMI - RFI
Microsoft® PC 99 - 2001
Keycaps
Switch actuation
Switch life
Switch type
Key-leveling mechanisms
Cable length
Microsoft PC 99 - 2001
Acoustics
Operating temperature
Non-operating temperature
Operating humidity
Non-operating humidity
Operating shock
Non-operating shock
Operating vibration
Non-operating vibration
Drop (out of box)
Drop (in box)
UL, cUL, FCC, CE, TUV GS, VCCI, BSMI, C-Tick, KCC, USB-IF, WHQL, EN/IEC 60601-1, IP66/NEMA4X
ANSI HFS 100, ISO 9241-4, and TUVGS
DA - 14288 North America — Version 22 — December 16, 2013
HP Compaq Pro 4300 Small Form Factor Business PC
104 (US) layout or 105 (EU) layout
(depending upon country)
17.67 x 6.62 x 1.38 in
449 x 168 x 35 mm
1.7 lb
0.77 kg minimum
+ 5VDC ±5%
50-mA maximum (with three LEDs ON)
USB Type A plug connector
CE level 4, 15-kV air discharge
Conforms to FCC rules for a Class B computing device
Functionally compliant
Stepped -profile design
55-g nominal peak force with tactile feedback
20 million keystrokes
Contamination-resistant switch membrane
For all double-wide and greater-length keys
7 ft
2.2 m
Mechanically compliant
43-dBA maximum sound pressure level
50° to 122° F (10° to 50° C)
-22° to 140° F (-30° to 60° C)
10% to 95% (non-condensing at ambient)
0% to 95% (non-condensing at ambient)
40 g, six surfaces
80 g, six surfaces
2-g peak acceleration
4-g peak acceleration
26 in (66 cm) on carpet, six-drop sequence
42 in (107 cm) on concrete, 16-drop sequence
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