Product comparison · 2 mice

Trust 2-in-1 Optical Trackball TK-2500p vs Trust Wireless Laser Mouse MI-7900Z

5specifications compared
5differ
0identical
5known for one product only

Key differences

Device interface
- 2-in-1 Optical Trackball TK-2500p:USB Type-A
- Wireless Laser Mouse MI-7900Z:RF Wireless
Movement detection technology
- 2-in-1 Optical Trackball TK-2500p:Trackball
- Wireless Laser Mouse MI-7900Z:Laser
Buttons quantity
- 2-in-1 Optical Trackball TK-2500p:4
- Wireless Laser Mouse MI-7900Z:7
Scroll
- 2-in-1 Optical Trackball TK-2500p:No
- Wireless Laser Mouse MI-7900Z:Yes

Side by side

Differences highlightedShow differences only

Comparison of 2-in-1 Optical Trackball TK-2500p, Wireless Laser Mouse MI-7900Z
10 specifications	A Trust 2-in-1 Optical Trackball TK-2500p View product	B Trust Wireless Laser Mouse MI-7900Z View product
Mouse4 differ
Device interfaceDiffers	USB Type-A	RF Wireless
Movement detection technologyDiffers	Trackball	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
Buttons quantityDiffers	4	7
ScrollDiffers	No	Yes
Poweridentical
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Battery typeKnown for one	Unknown — not stated by the source	AA
Other features1 differ
Compatible operating systemsDiffers	Windows 2000, XP, XP MCE / Vista	Windows 2000, XP / XP MCE
Mouse dimensions (WxDxH)Known for one	140 x 135 x 32 mm	Unknown — not stated by the source
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.

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