Product comparison · 2 keyboards

Lenovo 4X30H56870 keyboard Universal RF Wireless Swiss Black vs Lenovo Preferred Pro II

23specifications compared
8differ
15identical
21known for one product only

Key differences

Connectivity technology
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:Wireless
- Preferred Pro II:Wired
Device interface
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:RF Wireless
- Preferred Pro II:USB
Keyboard language
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:Swiss
- Preferred Pro II:US English
Wrist rest
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:No
- Preferred Pro II:Yes
Operating temperature (T-T)
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:0 - 40 °C
- Preferred Pro II:10 - 40 °C
Operating relative humidity (H-H)
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:20 - 95%
- Preferred Pro II:8 - 80%
Keyboard dimensions (WxDxH)
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:164 x 450 x 20 mm
- Preferred Pro II:168.8 x 453.3 x 34.16 mm
Keyboard weight
- 4X30H56870 keyboard Universal RF Wireless Swiss Black:700 g
- Preferred Pro II:850 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56870, Preferred Pro II
44 specifications	A Lenovo 4X30H56870 keyboard Universal RF Wireless Swiss Black Model 4X30H56870 View product	B Lenovo Preferred Pro II View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageDiffers	Swiss	US English
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	10 million characters
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Design1 differ
Ergonomic designKnown for one	Unknown — not stated by the source	No
Wrist restDiffers	No	Yes
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Poweridentical
Power consumptionKnown for one	Unknown — not stated by the source	100 mA
Power source typeKnown for one	Battery	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	10 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating relative humidity (H-H)Differs	20 - 95%	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	168.8 x 453.3 x 34.16 mm
Keyboard weightDiffers	700 g	850 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	205 mm
Package depthKnown for one	Unknown — not stated by the source	485 mm
Package heightKnown for one	Unknown — not stated by the source	42 mm
Package weightKnown for one	Unknown — not stated by the source	1.08 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Receiver typeKnown for one	Nano receiver	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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