Product comparison · 2 keyboards

Lenovo 25214281 keyboard Universal RF Wireless White vs Lenovo 4X30E51003 keyboard USB Belgian, UK English Black

9specifications compared
3differ
6identical
28known for one product only

Key differences

Connectivity technology
- 25214281 keyboard Universal RF Wireless White:Wireless
- 4X30E51003 keyboard USB Belgian, UK English Black:Wired
Device interface
- 25214281 keyboard Universal RF Wireless White:RF Wireless
- 4X30E51003 keyboard USB Belgian, UK English Black:USB
Product colour
- 25214281 keyboard Universal RF Wireless White:White
- 4X30E51003 keyboard USB Belgian, UK English Black:Black

Side by side

Differences highlightedShow differences only

Comparison of 25214281, 4X30E51003
37 specifications	A Lenovo 25214281 keyboard Universal RF Wireless White Model 25214281 View product	B Lenovo 4X30E51003 keyboard USB Belgian, UK English Black Model 4X30E51003 View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard languageKnown for one	Unknown — not stated by the source	Belgian, UK English
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Windows keysKnown for one	Unknown — not stated by the source	Yes
Hot keysKnown for one	Unknown — not stated by the source	Yes
Smart card readerKnown for one	Unknown — not stated by the source	Yes
Recommended usageKnown for one	Universal	Unknown — not stated by the source
Pointing deviceKnown for one	No	Unknown — not stated by the source
USB hubKnown for one	No	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	No
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Ergonomic designKnown for one	Unknown — not stated by the source	No
Product colourDiffers	White	Black
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	2.3 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium, Windows 8, Windows 8.1, Windows XP Home
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	457 x 185 x 35 mm
Keyboard weightKnown for one	Unknown — not stated by the source	1.06 kg
Packaging dataidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	480 mm
Package depthKnown for one	Unknown — not stated by the source	220 mm
Package heightKnown for one	Unknown — not stated by the source	45 mm
Package weightKnown for one	Unknown — not stated by the source	1.41 kg
Packaging contentidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

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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