Product comparison · 2 keyboards

Trust BlackStream Keyboard vs Trust ComfortLine Wireless Deskset UK

Key differences

Connectivity technology
- BlackStream Keyboard:Wired
- ComfortLine Wireless Deskset UK:Wireless
Device interface
- BlackStream Keyboard:USB
- ComfortLine Wireless Deskset UK:RF Wireless
Mouse included
- BlackStream Keyboard:No
- ComfortLine Wireless Deskset UK:Yes
Compatible operating systems
- BlackStream Keyboard:Windows Vista, XP
- ComfortLine Wireless Deskset UK:Windows Vista/XP

Differences highlightedShow differences only

Comparison of BlackStream Keyboard, ComfortLine Wireless Deskset UK
18 specifications	A Trust BlackStream Keyboard View product	B Trust ComfortLine Wireless Deskset UK View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	8 m
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
Minimum system requirementsKnown for one	Windows Vista or XP. USB port.	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Windows Vista, XP	Windows Vista/XP
Keyboard function keysKnown for one	Unknown — not stated by the source	13
ContentsKnown for one	Keyboard. User's guide.	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	205 x 495 x 45 mm	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.