Product comparison · 2 keyboards

Fujitsu LX450, IN vs Lenovo 73P4731 keyboard Office USB Black

6specifications compared
5differ
1identical
23known for one product only

Key differences

Connectivity technology
- LX450, IN:Wireless
- 73P4731 keyboard Office USB Black:Wired
Device interface
- LX450, IN:RF Wireless
- 73P4731 keyboard Office USB Black:USB
Mouse included
- LX450, IN:Yes
- 73P4731 keyboard Office USB Black:No
Keyboard dimensions (WxDxH)
- LX450, IN:508 x 220 x 80 mm
- 73P4731 keyboard Office USB Black:465 x 200 x 38 mm
Keyboard weight
- LX450, IN:1.1 kg
- 73P4731 keyboard Office USB Black:1.27 kg

Side by side

Differences highlightedShow differences only

Comparison of LX450, IN, 73P4731
29 specifications	A Fujitsu LX450, IN View product	B Lenovo 73P4731 keyboard Office USB Black Model 73P4731 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
Recommended usageKnown for one	Unknown — not stated by the source	Office
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
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colour	Black	Black
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
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	3 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
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Pre
USB requiredKnown for one	Unknown — not stated by the source	Yes
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	465 x 200 x 38 mm
Keyboard weightDiffers	1.1 kg	1.27 kg
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

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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