HP Compaq dc7900 Quickspecs page 54

QuickSpecs
Technical Specifications - Input/Output Devices
HP USB Optical Scroll
Mouse
Mechanical
Scroll wheel
Regulatory approvals
Dimensions (H x L x W)
Weight
Cable length
System requirements
DA - 13029 Canada — Version 29 — March 7, 2011
EMI-RFI
Microsoft PC99 - 2001
Resolution
Tracking speed
Acceleration
Switch actuation
Switch life
Switch type
Tracking mechanism life 155 mi (250 km) at average speed of 10 in/s
Cable length
Microsoft PC99 - 2001
Width
Diameter
Maximum rotation speed 48 rats/sec
Switch type
Switch life
Mechanical life
Compliant
1.5 x 4.5 x 2.5 in (3.8 x 11.6 x 6.3 cm)
0.27 lb (0.12 kg)
72.8 in (185 cm)
Microsoft Windows 95, 98, 2000, Me, XP and Vista
Available USB port
HP Compaq dc7900 Business PC
Conforms to FCC rules for a Class B computing
device
Functionally compliant
400 ± 20% DPI
10 in/s (25.4 cm/s) maximum
100 in/s/s (2.54 m/s/s)
61 g nominal peak force
3,000,000 operations (using Hasco modified
tester)
Low force micro-switches
6 ft (1.8 m)
Mechanically compliant
8 mm
1.01 in (25.6 mm)
Light force micro-switch
1 million operations
Minimum 200,000 revolutions
UL, CSA, FCC, CE Mark, TUV, TUV GS, VCCI, BSMI, C-
Tick, MIC
Page 54