Product comparison · 2 keyboards

Trust BlackStream Keyboard BE vs Trust ComfortLine Deskset CH

7specifications compared
5differ
2identical
6known for one product only

Key differences

Connectivity technology
- BlackStream Keyboard BE:Wired
- ComfortLine Deskset CH:Wireless
Device interface
- BlackStream Keyboard BE:USB
- ComfortLine Deskset CH:RF Wireless
Keyboard layout
- BlackStream Keyboard BE:AZERTY
- ComfortLine Deskset CH:QWERTY
Mouse included
- BlackStream Keyboard BE:No
- ComfortLine Deskset CH:Yes
Compatible operating systems
- BlackStream Keyboard BE:Win Vista, XP
- ComfortLine Deskset CH:Win 7, Vista, XP

Side by side

Differences highlightedShow differences only

Comparison of BlackStream Keyboard BE, ComfortLine Deskset CH
13 specifications	A Trust BlackStream Keyboard BE View product	B Trust ComfortLine Deskset CH View product
Keyboard3 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutDiffers	AZERTY	QWERTY
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	5
ScrollKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac operating systems supported	No	No
Other features1 differ
Compatible operating systemsDiffers	Win Vista, XP	Win 7, Vista, XP
Internal	No	No
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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