QuickSpecs
HP ProDesk 490 G2 Microtower Business PC
Technical Specifications - Input/Output Devices
Worldwide — Version 1.8— May 22, 2014
Page 61
Acceleration
2 g
Switch actuation
70 g nominal peak force
Switch life
3,000,000 operations (using Hasco modified tester)
Switch type
Low force micro-switches
Tracking
mechanism life
8.8 ft total 70 cm+ 2m extension
Cable length
Mechanically compliant
Microsoft PC99 -
2001
1000 ± 20% DPI
Scroll wheel
Width
6 mm
Diameter
1 in (25.4 mm)
Maximum rotation
force
48 rats/sec
Switch type
Light force micro-switch
Switch life
3 million operations
Mechanical life
Minimum 200,000 revolutions
Regulatory
Approvals
FCC, CE Mark, ICES-003-B, IP66/NEMA4X