Product comparison · 2 mice

Kensington Expert Mouse Trackball vs MSI Star Mouse ES-101

Key differences

Movement detection technology
- Expert Mouse Trackball:Optical
- Star Mouse ES-101:Laser
Buttons quantity
- Expert Mouse Trackball:0
- Star Mouse ES-101:3
Weight
- Expert Mouse Trackball:340.1 g
- Star Mouse ES-101:71 g
Mouse dimensions (WxDxH)
- Expert Mouse Trackball:125 x 146 x 63.5 mm
- Star Mouse ES-101:95 x 62 x 35.7 mm

Differences highlightedShow differences only

Comparison of Expert Mouse Trackball, Star Mouse ES-101
21 specifications	A Kensington Expert Mouse Trackball View product	B MSI Star Mouse ES-101 View product
Mouse2 differ
Movement detection technologyDiffers	Optical	Laser
Buttons quantityDiffers	0	3
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
ScrollKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WidthKnown for one	125 mm	Unknown — not stated by the source
DepthKnown for one	146 mm	Unknown — not stated by the source
HeightKnown for one	63.5 mm	Unknown — not stated by the source
WeightDiffers	340.1 g	71 g
Packaging dataidentical
Package widthKnown for one	254 mm	Unknown — not stated by the source
Package heightKnown for one	92.2 mm	Unknown — not stated by the source
Package weightKnown for one	997 g	Unknown — not stated by the source
Other features2 differ
Compatible operating systemsDiffers	Windows XP/Vista	WindowsR 2000/Me/XP Mac OS 10.4 or above
Mouse dimensions (WxDxH)Differs	125 x 146 x 63.5 mm	95 x 62 x 35.7 mm
Package lengthKnown for one	24.8 cm	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	IBM, PC
Logistics dataidentical
Case or master carton dimensions (W x D x H)Known for one	287 x 284.4 x 218.4 mm	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Ergonomicsidentical
Cable lengthKnown for one	Unknown — not stated by the source	0.6 m

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.