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HP Compaq dx7300 Business PC
Technical Specifications - Input/Output Devices
DA – 12583 EMEA • Version 1 • September 18, 2006 Page 34
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
Width 8 mm
Diameter 1.01 in (25.6 mm)
Maximum rotation speed 48 rats/sec
Switch type Light force micro-switch
Switch life 1 million operations
Scroll wheel
Mechanical life Minimum 200,000 revolutions
Regulatory approvals Compliant UL, CSA, FCC, CE Mark, TUV, TUV GS,
VCCI, BSMI, C-Tick, MIC
Compatibility Operating system support Windows 2000 and Windows XP
Dimensions (H x L x W) 1.5 x 4.5 x 2.5 in (3.8 x 11.6 x 6.3 cm)
Weight 0.27 lb (0.12 kg)
Cable length 72.8 in (185 cm)
HP USB Optical Scroll
Mouse
System requirements Microsoft Windows 95, 98, 2000, Me, and XP
Available USB port