Product comparison · 2 keyboards

Lenovo Preferred Pro USB Keyboard (Business Black) - Danish vs Trust Wireless Optical Deskset 3100A DK

4specifications compared
3differ
1identical
28known for one product only

Key differences

Connectivity technology
- Preferred Pro USB Keyboard (Business Black) - Danish:Wired
- Wireless Optical Deskset 3100A DK:Wireless
Device interface
- Preferred Pro USB Keyboard (Business Black) - Danish:USB
- Wireless Optical Deskset 3100A DK:RF Wireless
Keyboard dimensions (WxDxH)
- Preferred Pro USB Keyboard (Business Black) - Danish:453 x 185 x 34 mm
- Wireless Optical Deskset 3100A DK:480 x 210 x 30 mm

Side by side

Differences highlightedShow differences only

Comparison of Preferred Pro USB Keyboard (Business Black) - Danish, Wireless Optical Deskset 3100A DK
32 specifications	A Lenovo Preferred Pro USB Keyboard (Business Black) - Danish View product	B Trust Wireless Optical Deskset 3100A DK View product
Keyboard2 differ
Recommended usageKnown for one	Office	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard key switchKnown for one	Mechanical	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	Danish	Unknown — not stated by the source
Pointing deviceKnown for one	No	Unknown — not stated by the source
Keyboard form factorKnown for one	Full-size (100%)	Unknown — not stated by the source
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
USB hubKnown for one	No	Unknown — not stated by the source
PurposeKnown for one	PC/Server	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	19
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
Featuresidentical
Cable lengthKnown for one	2 m	Unknown — not stated by the source
Mouseidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
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 & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	453 x 185 x 34 mm	480 x 210 x 30 mm
Keyboard weightKnown for one	1.27 kg	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	2 x AA (keyboard) & 2 x AAA (mouse)
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	40 MB
Minimum system requirementsKnown for one	Unknown — not stated by the source	PS/2, CD-ROM, Windows 98/ME/2000/XP, ACPI, Microsoft Office, Internet Explorer.
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Microsoft Mouse, IntelliMouse & Windows 2000
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 98/ME/2000/XP
Keyboard function keysKnown for one	Unknown — not stated by the source	3

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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