Product comparison · 2 mice

Trust 2-in-1 Optical Trackball TK-2500p vs Trust Laser Combi Mini Mouse MI-6550Xp

Key differences

Device interface
- 2-in-1 Optical Trackball TK-2500p:USB Type-A
- Laser Combi Mini Mouse MI-6550Xp:USB Type-A + PS/2
Movement detection technology
- 2-in-1 Optical Trackball TK-2500p:Trackball
- Laser Combi Mini Mouse MI-6550Xp:Laser
Buttons quantity
- 2-in-1 Optical Trackball TK-2500p:4
- Laser Combi Mini Mouse MI-6550Xp:3
Scroll
- 2-in-1 Optical Trackball TK-2500p:No
- Laser Combi Mini Mouse MI-6550Xp:Yes
Mouse dimensions (WxDxH)
- 2-in-1 Optical Trackball TK-2500p:140 x 135 x 32 mm
- Laser Combi Mini Mouse MI-6550Xp:60 x 98 x 34 mm

Differences highlightedShow differences only

Comparison of 2-in-1 Optical Trackball TK-2500p, Laser Combi Mini Mouse MI-6550Xp
10 specifications	A Trust 2-in-1 Optical Trackball TK-2500p View product	B Trust Laser Combi Mini Mouse MI-6550Xp View product
Mouse4 differ
Device interfaceDiffers	USB Type-A	USB Type-A + PS/2
Movement detection technologyDiffers	Trackball	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	800 DPI
Buttons quantityDiffers	4	3
ScrollDiffers	No	Yes
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Other features2 differ
CompatibilityKnown for one	Unknown — not stated by the source	PC
Compatible operating systemsDiffers	Windows 2000, XP, XP MCE / Vista	Windows 2000, XP
Mouse dimensions (WxDxH)Differs	140 x 135 x 32 mm	60 x 98 x 34 mm
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source

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.