Product comparison · 2 keyboards

Fujitsu LX450, IN vs Lenovo Preferred Pro USB, BUL

6specifications compared
4differ
2identical
24known for one product only

Key differences

Connectivity technology
- LX450, IN:Wireless
- Preferred Pro USB, BUL:Wired
Device interface
- LX450, IN:RF Wireless
- Preferred Pro USB, BUL:USB
Mouse included
- LX450, IN:Yes
- Preferred Pro USB, BUL:No
Keyboard dimensions (WxDxH)
- LX450, IN:508 x 220 x 80 mm
- Preferred Pro USB, BUL:452.2 x 185.4 x 33 mm

Side by side

Differences highlightedShow differences only

Comparison of LX450, IN, Preferred Pro USB, BUL
30 specifications	A Fujitsu LX450, IN View product	B Lenovo Preferred Pro USB, BUL View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Keyboard languageKnown for one	Unknown — not stated by the source	Bulgarian
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
Windows keysKnown for one	Unknown — not stated by the source	Yes
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Designidentical
Product colour	Black	Black
BacklightKnown for one	Unknown — not stated by the source	No
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Wrist restKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Plug and Play	Yes	Yes
Cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Poweridentical
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	4	Unknown — not stated by the source
Power source typeKnown for one	Unknown — not stated by the source	USB
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	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	800 DPI	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	508 x 220 x 80 mm	452.2 x 185.4 x 33 mm
Keyboard weightKnown for one	1.1 kg	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Windows XP/Vista/7	Unknown — not stated by the source
InternalKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

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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