HP PS/2 Optical Scroll Dimensions, Mouse Weight

HP PS/2 Optical Scroll	Dimensions	3.95 x 6.21 x 11.7 cm (1.56 x 2.44 x 4.61 in)
Mouse	Weight	4.44 oz (126 g)
	Weight	4.44 oz (126 g)
	Environmental	Operating temperature	-32° to 104°F (0° to 40° C)
		Non-operating	-4° to 140°F ( -20° to 60° C)
		temperature
		Operating humidity	10% to 90% (non-condensing at ambient)
		Non-operating humidity	10% 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	Functionally compliant
		PC99 - 2001
	Mechanical	Resolution	400 ± 20% DPI
		Tracking speed	10 in/s maximum
		Acceleration	100 in/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

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HP PS/2 Optical Scroll