Product comparison · 2 keyboards

Lenovo 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black vs Lenovo 4X30M39507 keyboard Mouse included Universal RF Wireless QWERTY US English Black

13specifications compared
1differ
12identical
36known for one product only

Key differences

Keyboard language
- 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black:Japanese
- 4X30M39507 keyboard Mouse included Universal RF Wireless QWERTY US English Black:US English

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56817, 4X30M39507
49 specifications	A Lenovo 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black Model 4X30H56817 View product	B Lenovo 4X30M39507 keyboard Mouse included Universal RF Wireless QWERTY US English Black Model 4X30M39507 View product
Keyboard1 differ
Recommended usage	Universal	Universal
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard languageDiffers	Japanese	US English
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
USB hubKnown for one	No	Unknown — not stated by the source
PurposeKnown for one	Universal	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Designidentical
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	No
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouseidentical
Mouse included	Yes	Yes
Form factor	Ambidextrous	Ambidextrous
Movement detection technologyKnown for one	Laser	Unknown — not stated by the source
Movement resolutionKnown for one	1600 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	5	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Scrolling directionsKnown for one	Vertical	Unknown — not stated by the source
Mouse battery typeKnown for one	AA	Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	164 x 450 x 20 mm	Unknown — not stated by the source
Keyboard weightKnown for one	700 g	Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	64 x 113 x 34 mm	Unknown — not stated by the source
Mouse weightKnown for one	80 g	Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Receiver typeKnown for one	Micro receiver	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	2 pc(s)
Packaging dataidentical
Package widthKnown for one	177 mm	Unknown — not stated by the source
Package depthKnown for one	541 mm	Unknown — not stated by the source
Package heightKnown for one	43 mm	Unknown — not stated by the source
Package weightKnown for one	1.15 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
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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