Product comparison · 2 keyboards

Fujitsu LX850, TR vs HP 434820-B31 keyboard PS/2 QWERTY

5specifications compared
4differ
1identical
27known for one product only

Key differences

Connectivity technology
- LX850, TR:Wireless
- 434820-B31 keyboard PS/2 QWERTY:Wired
Device interface
- LX850, TR:RF Wireless
- 434820-B31 keyboard PS/2 QWERTY:PS/2
Mouse included
- LX850, TR:Yes
- 434820-B31 keyboard PS/2 QWERTY:No
Operating temperature (T-T)
- LX850, TR:0 - 40 °C
- 434820-B31 keyboard PS/2 QWERTY:0 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of LX850, TR, 434820-B31
32 specifications	A Fujitsu LX850, TR 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
Keyboard number of keysKnown for one	104	Unknown — not stated by the source
CertificationKnown for one	CE, EN 55022 class B, EN 55024, EN 61000-3-2, EN 61000-3-3, EN 60950, IEC 60825-1	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
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumptionKnown for one	30 mA	Unknown — not stated by the source
Battery typeKnown for one	AAA/AA NiMH	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
Mouse1 differ
Mouse includedDiffers	Yes	No
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	470 x 191 x 19 mm	Unknown — not stated by the source
Keyboard weightKnown for one	1.3 kg	Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	73 x 125.5 x 45.5 mm	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	Unknown — not stated by the source	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.

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