Product comparison · 2 keyboards

Lenovo 4X30M39472 keyboard Mouse included RF Wireless German Black vs Lenovo Preferred Pro II

19specifications compared
9differ
10identical
28known for one product only

Key differences

Connectivity technology
- 4X30M39472 keyboard Mouse included RF Wireless German Black:Wireless
- Preferred Pro II:Wired
Device interface
- 4X30M39472 keyboard Mouse included RF Wireless German Black:RF Wireless
- Preferred Pro II:USB
Keyboard language
- 4X30M39472 keyboard Mouse included RF Wireless German Black:German
- Preferred Pro II:US English
Wrist rest
- 4X30M39472 keyboard Mouse included RF Wireless German Black:No
- Preferred Pro II:Yes
Mouse included
- 4X30M39472 keyboard Mouse included RF Wireless German Black:Yes
- Preferred Pro II:No
Operating temperature (T-T)
- 4X30M39472 keyboard Mouse included RF Wireless German Black:0 - 40 °C
- Preferred Pro II:10 - 40 °C
Operating relative humidity (H-H)
- 4X30M39472 keyboard Mouse included RF Wireless German Black:20 - 95%
- Preferred Pro II:8 - 80%
Keyboard dimensions (WxDxH)
- 4X30M39472 keyboard Mouse included RF Wireless German Black:155.5 x 424 x 20.5 mm
- Preferred Pro II:168.8 x 453.3 x 34.16 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X30M39472, Preferred Pro II
47 specifications	A Lenovo 4X30M39472 keyboard Mouse included RF Wireless German Black Model 4X30M39472 View product	B Lenovo Preferred Pro II View product
Keyboard3 differ
Recommended usageKnown for one	Unknown — not stated by the source	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageDiffers	German	US English
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	10 million characters
Windows keysKnown for one	Unknown — not stated by the source	Yes
USB hub	No	No
Purpose	Universal	Universal
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Keyboard key switchKnown for one	Mechanical	Unknown — not stated by the source
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Design1 differ
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
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
Product colour	Black	Black
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
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
Mouse1 differ
Mouse includedDiffers	Yes	No
Form factorKnown for one	Ambidextrous	Unknown — not stated by the source
Movement resolutionKnown for one	1200 DPI	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	155.5 x 424 x 20.5 mm	168.8 x 453.3 x 34.16 mm
Keyboard weightDiffers	580 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) code	84716060	84716060
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Wireless receiver interfaceKnown for one	USB Type-A	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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