HP Compaq dx2390 User Manual

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)
QuickSpecs
HP Compaq dx2390 Microtower Business PC
Technical Specifications - Input Devices
DA - 12990 Worldwide — Version 11 — July 28, 2009 Page 42

HP Compaq dx2390 Specifications

General

Brand	HP
Model	Compaq dx2390
Category	Desktop
Language	English