Product comparison · 2 keyboards

Lenovo 57Y6471 keyboard RF Wireless Black vs Lenovo 89P8811 keyboard USB AZERTY French Black

6specifications compared
4differ
2identical
15known for one product only

Key differences

Connectivity technology
- 57Y6471 keyboard RF Wireless Black:Wireless
- 89P8811 keyboard USB AZERTY French Black:Wired
Device interface
- 57Y6471 keyboard RF Wireless Black:RF Wireless
- 89P8811 keyboard USB AZERTY French Black:USB
Keyboard dimensions (WxDxH)
- 57Y6471 keyboard RF Wireless Black:126 x 134 x 27 mm
- 89P8811 keyboard USB AZERTY French Black:465 x 200 x 38 mm
Keyboard weight
- 57Y6471 keyboard RF Wireless Black:126 g
- 89P8811 keyboard USB AZERTY French Black:1.3 kg

Side by side

Differences highlightedShow differences only

Comparison of 57Y6471, 89P8811
21 specifications	A Lenovo 57Y6471 keyboard RF Wireless Black Model 57Y6471 View product	B Lenovo 89P8811 keyboard USB AZERTY French Black Model 89P8811 View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Keyboard languageKnown for one	Unknown — not stated by the source	French
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Designidentical
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
Product colour	Black	Black
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	126 x 134 x 27 mm	465 x 200 x 38 mm
Keyboard weightDiffers	126 g	1.3 kg
Poweridentical
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Windows 2000, Windows XP, Windows Vista, Windows 7	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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