HP ProDesk 490 G2 Quickspecs page 61

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