HP QUICKSPECS DC7900 - Manual (Page 50)

HP PS/2 Optical Scroll
Mouse Dimensions (H x L x W) 3.95 x 6.21 x 11.7 cm (1.56 x 2.44 x 4.61 in)
Weight 4.44 oz (126 g)
Environmental Operating temperature -32° to 104°F (0° to 40° C)
Non-operating
temperature -4° to 140°F ( -20° to 60° C)
Operating humidity 10% to 90% (non condensing at ambient)
Non-operating humidity10% to 90% non condensing
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) 80 cm height onto asphalt tile over concrete
or equivalent, 5-drop in 5 direction except the
cable face
Electrical Operating voltage 5 VDC ± 10%
Power consumption 100mA
System consumption PS/2 mini-din 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
Acceleration 100 in/s/s (2.54 m/s/s)
Switch actuation 61 g nominal peak force
Switch life 3,000,000 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 1.01 in (25.6 mm)
Maximum rotation
speed 48 rats/sec
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 Optical Scroll
Mouse 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)
System requirements Microsoft Windows 95, 98, 2000, Me, XP and Vista
Available USB port
QuickSpecs
HP Compaq dc7900 Business PC
Technical Specifications - Input/Output Devices
DA - 13029 Worldwide QuickSpecs — Version 24 — 10/30/2009 Page 50