HP DC7900 - Manual (Page 53)

Tracking mechanism life Tracking mechanism life Tracking mechanism life Tracking mechanism life 155 mi (250 km) at average speed of 10 in/s
Cable length Cable length Cable length Cable length 6 ft (1.8 m)
Microsoft PC99 - 2001 Microsoft PC99 - 2001 Microsoft PC99 - 2001 Microsoft PC99 - 2001 Mechanically compliant
Scroll wheel Scroll wheel Scroll wheel Scroll wheel Width Width Width Width 8 mm
Diameter Diameter Diameter Diameter 1.01 in (25.6 mm)
Maximum rotation speed Maximum rotation speed Maximum rotation speed Maximum rotation speed 48 rats/sec
Switch type Switch type Switch type Switch type Light force micro-switch
Switch life Switch life Switch life Switch life 1 million operations
Mechanical life Mechanical life Mechanical life Mechanical life Minimum 200,000 revolutions
Regulatory approvals Regulatory approvals Regulatory approvals Regulatory approvals Compliant Compliant Compliant Compliant UL, CSA, FCC, CE Mark, TUV, TUV GS, VCCI,
BSMI, C-Tick, MIC
HP USB Optical Scroll HP USB Optical Scroll HP USB Optical Scroll HP USB Optical Scroll
Mouse
Mouse Mouse Mouse
Dimensions Dimensions Dimensions 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 Weight Weight Weight 0.27 lb (0.12 kg)
Cable length Cable length Cable length Cable length 72.8 in (185 cm)
System requirements System requirements System requirements System requirements Microsoft Windows 95, 98, 2000, Me, XP and Vista
Available USB port
QuickSpecs
HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC HP Compaq dc7900 Business PC
Technical Specifications - Input/Output Devices
DA - 13029 North America — Version 15 — March 30, 2009 Page 53