Product comparison · 2 keyboards

Fujitsu LX450, IN vs Lenovo 55Y9020 keyboard USB Black

7specifications compared
5differ
2identical
16known for one product only

Key differences

Connectivity technology
- LX450, IN:Wireless
- 55Y9020 keyboard USB Black:Wired
Device interface
- LX450, IN:RF Wireless
- 55Y9020 keyboard USB Black:USB
Mouse included
- LX450, IN:Yes
- 55Y9020 keyboard USB Black:No
Keyboard dimensions (WxDxH)
- LX450, IN:508 x 220 x 80 mm
- 55Y9020 keyboard USB Black:313 x 220 x 19 mm
Keyboard weight
- LX450, IN:1.1 kg
- 55Y9020 keyboard USB Black:460 g

Side by side

Differences highlightedShow differences only

Comparison of LX450, IN, 55Y9020
23 specifications	A Fujitsu LX450, IN View product	B Lenovo 55Y9020 keyboard USB Black Model 55Y9020 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
Designidentical
Product colour	Black	Black
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.2 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
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 supported	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	508 x 220 x 80 mm	313 x 220 x 19 mm
Keyboard weightDiffers	1.1 kg	460 g
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
DepthKnown for one	Unknown — not stated by the source	0.75 in
HeightKnown for one	Unknown — not stated by the source	12 in
WidthKnown for one	Unknown — not stated by the source	8.67 in

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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