Product comparison · 2 keyboards

Lenovo 57Y6473 keyboard RF Wireless Black vs Lenovo K4803A(Ge-b) keyboard USB Black

6specifications compared
4differ
2identical
14known for one product only

Key differences

Connectivity technology
- 57Y6473 keyboard RF Wireless Black:Wireless
- K4803A(Ge-b) keyboard USB Black:Wired
Device interface
- 57Y6473 keyboard RF Wireless Black:RF Wireless
- K4803A(Ge-b) keyboard USB Black:USB
Keyboard dimensions (WxDxH)
- 57Y6473 keyboard RF Wireless Black:135 x 126 x 27 mm
- K4803A(Ge-b) keyboard USB Black:143 x 450 x 25.95 mm
Keyboard weight
- 57Y6473 keyboard RF Wireless Black:126 g
- K4803A(Ge-b) keyboard USB Black:500 g

Side by side

Differences highlightedShow differences only

Comparison of 57Y6473, K4803A(Ge-b)
20 specifications	A Lenovo 57Y6473 keyboard RF Wireless Black Model 57Y6473 View product	B Lenovo K4803A(Ge-b) keyboard USB Black Model K4803A(Ge-b) 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
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	1.5 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirementsidentical
USB requiredKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	135 x 126 x 27 mm	143 x 450 x 25.95 mm
Keyboard weightDiffers	126 g	500 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Compatible operating systemsKnown for one	Windows 2000, Windows XP, Windows Vista, Windows 7	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	AAA	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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