Product comparison · 2 keyboards

Dell SmartCard Keyboard USB vs Lenovo 57Y6473 keyboard RF Wireless Black

5specifications compared
3differ
2identical
10known for one product only

Key differences

Connectivity technology
- SmartCard Keyboard USB:Wired
- 57Y6473 keyboard RF Wireless Black:Wireless
Device interface
- SmartCard Keyboard USB:USB
- 57Y6473 keyboard RF Wireless Black:RF Wireless

Side by side

Differences highlightedShow differences only

Comparison of SmartCard Keyboard USB, 57Y6473
15 specifications	A Dell SmartCard Keyboard USB View product	B Lenovo 57Y6473 keyboard RF Wireless Black Model 57Y6473 View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	135 x 126 x 27 mm
Keyboard weightKnown for one	Unknown — not stated by the source	126 g
Other features1 differ
Compatible operating systemsDiffers	Microsoft Windows Vista / XP	Windows 2000, Windows XP, Windows Vista, Windows 7
CompatibilityKnown for one	OptiPlex 360 MT/DT OptiPlex 380 MT/DT/SF OptiPlex 580 MT/DT/SF OptiPlex 755 USFF OptiPlex 760 MT/DT/SF OptiPlex 760 USFF OptiPlex 780 MT/DT/SF OptiPlex 960 MT/DT/SF Precision 390 MT and DT Precision 490 MT and DT Precision 690 MiniTower Precision FX100 Precision R5400 Precision T1500 DT Precision T3	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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