Product comparison · 2 keyboards

Lenovo Ultraslim Wireless Keyboard & Mouse vs Trust BlackStream Keyboard UK

Key differences

Connectivity technology
- Ultraslim Wireless Keyboard & Mouse:Wireless
- BlackStream Keyboard UK:Wired
Device interface
- Ultraslim Wireless Keyboard & Mouse:RF Wireless
- BlackStream Keyboard UK:USB
Mouse included
- Ultraslim Wireless Keyboard & Mouse:Yes
- BlackStream Keyboard UK:No

Differences highlightedShow differences only

Comparison of Ultraslim Wireless Keyboard & Mouse, BlackStream Keyboard UK
18 specifications	A Lenovo Ultraslim Wireless Keyboard & Mouse View product	B Trust BlackStream Keyboard UK View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layout	QWERTY	QWERTY
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Internal	No	No
Compatible operating systemsKnown for one	Unknown — not stated by the source	Win Vista, XP
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Minimum system requirementsKnown for one	Unknown — not stated by the source	USB
Weight & dimensionsidentical
Keyboard weightKnown for one	Unknown — not stated by the source	608 g
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	794 g

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.