Product comparison · 2 keyboards

Fujitsu LX450, DK vs HP 434820-B31 keyboard PS/2 QWERTY

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

Key differences

Connectivity technology
- LX450, DK:Wireless
- 434820-B31 keyboard PS/2 QWERTY:Wired
Device interface
- LX450, DK:RF Wireless
- 434820-B31 keyboard PS/2 QWERTY:PS/2
Mouse included
- LX450, DK:Yes
- 434820-B31 keyboard PS/2 QWERTY:No
Operating temperature (T-T)
- LX450, DK:0 - 40 °C
- 434820-B31 keyboard PS/2 QWERTY:0 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of LX450, DK, 434820-B31
30 specifications	A Fujitsu LX450, DK View product	B HP 434820-B31 keyboard PS/2 QWERTY Model 434820-B31 View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	PS/2
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Country of originKnown for one	Unknown — not stated by the source	China
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown 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
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	PS/2
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
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
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	508 x 220 x 80 mm	Unknown — not stated by the source
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
Internal	No	No
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)

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.

More keyboard comparisons

All keyboard comparisons