HP COMPAQ DC5750 - Page 40

Mechanical Resolution 400 ± 20% DPI
Tracking speed 10 in/s (25.4 cm/s) maximum
Acceleration 100 in/s/s (2.54 m/s/s)
Switch actuation 65 g nominal peak force
Switch life 1,000,000 operations (using Hasco modified
tester)
Switch type Low force micro-switches
Tracking mechanism life 155 mi (250 km) at average speed of 10 in/s
Cable length 6 ft (1.8 m)
Microsoft PC99 – 2001 Mechanically compliant
Scroll wheel Width 8 mm
Diameter .99 in (25.2 mm)
Maximum rotation speed 30 mm/s
Switch type Light force micro-switch
Switch life 1 million operations
Mechanical life Minimum 200,000 revolutions
Regulatory approvals Compliant UL, CSA, FCC, CE Mark, TUV, TUV GS, VCCI, BSMI, C-
Tick, MIC
HP USB Scroll Mouse 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, 6 surfaces
Non-operating shock 80 g, 6 surfaces
Operating vibration 2 g peak acceleration
Non-operating vibration 4 g peak acceleration
Drop (out of box) 26 in (66 cm) on carpet, 6-drop sequence
1 m on asphalt tile over concrete, 6-drop
sequence
Electrical Operating voltage 5 VDC ± 10%
Power consumption 15 mA
System consumption 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 PC99 – 2001 Functionally compliant
Mechanical Resolution 400 ± 20% DPI
Tracking speed 10 in/s (25.4 cm/s) maximum
QuickSpecs
HP Compaq dc5750 Business PC
Technical Specifications - Input/Output Devices
DA - 12546 North America — Version 39 — October 29, 2008 Page 40