Product comparison · 2 keyboards

Lenovo 57Y4703 keyboard Mouse included RF Wireless Black vs Lenovo 57Y6471 keyboard RF Wireless Black

Key differences

Mouse included
- 57Y4703 keyboard Mouse included RF Wireless Black:Yes
- 57Y6471 keyboard RF Wireless Black:No
Keyboard dimensions (WxDxH)
- 57Y4703 keyboard Mouse included RF Wireless Black:459 x 185 x 31 mm
- 57Y6471 keyboard RF Wireless Black:126 x 134 x 27 mm
Keyboard weight
- 57Y4703 keyboard Mouse included RF Wireless Black:694 g
- 57Y6471 keyboard RF Wireless Black:126 g

Differences highlightedShow differences only

Comparison of 57Y4703, 57Y6471
14 specifications	A Lenovo 57Y4703 keyboard Mouse included RF Wireless Black Model 57Y4703 View product	B Lenovo 57Y6471 keyboard RF Wireless Black Model 57Y6471 View product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Frequency band	2.4 GHz	2.4 GHz
Designidentical
Product colour	Black	Black
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Mouse1 differ
Mouse includedDiffers	Yes	No
System requirementsidentical
Mac operating systems supported	No	No
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	459 x 185 x 31 mm	126 x 134 x 27 mm
Keyboard weightDiffers	694 g	126 g
Mouse dimensions (WxDxH)Known for one	53 x 97 x 35 mm	Unknown — not stated by the source
Mouse weightKnown for one	80 g	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Windows 7, Windows Vista, Windows XP (32-bit)	Windows 2000, Windows XP, Windows Vista, Windows 7

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.