Product comparison · 2 keyboards

Lenovo Preferred Pro USB Keyboard (Business Black) - Arabic vs Trust Wireless Optical Multimedia Deskset DS-3250 UK

4specifications compared
3differ
1identical
16known for one product only

Key differences

Connectivity technology
- Preferred Pro USB Keyboard (Business Black) - Arabic:Wired
- Wireless Optical Multimedia Deskset DS-3250 UK:Wireless
Device interface
- Preferred Pro USB Keyboard (Business Black) - Arabic:USB
- Wireless Optical Multimedia Deskset DS-3250 UK:RF Wireless
Mouse included
- Preferred Pro USB Keyboard (Business Black) - Arabic:No
- Wireless Optical Multimedia Deskset DS-3250 UK:Yes

Side by side

Differences highlightedShow differences only

Comparison of Preferred Pro USB Keyboard (Business Black) - Arabic, Wireless Optical Multimedia Deskset DS-3250 UK
20 specifications	A Lenovo Preferred Pro USB Keyboard (Business Black) - Arabic View product	B Trust Wireless Optical Multimedia Deskset DS-3250 UK View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Featuresidentical
Cable lengthKnown for one	2 m	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
ScrollKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	453 x 185 x 34 mm	Unknown — not stated by the source
Keyboard weightKnown for one	1.27 kg	Unknown — not stated by the source
Other featuresidentical
DepthKnown for one	7.3 in	Unknown — not stated by the source
HeightKnown for one	1.3 in	Unknown — not stated by the source
WidthKnown for one	17.8 in	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows Vista, XP MCE, XP & 2000
Keyboard function keysKnown for one	Unknown — not stated by the source	19
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries supportedKnown for one	Unknown — not stated by the source	4
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No

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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