Product comparison · 2 keyboards

Lenovo 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black vs Lenovo Professional Wireless

24specifications compared
4differ
20identical
27known for one product only

Key differences

Keyboard language
- 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black:Japanese
- Professional Wireless:Portuguese
Purpose
- 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black:Universal
- Professional Wireless:PC/Server
Protection features
- 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black:Spill resistant
- Professional Wireless:Splash proof
Receiver type
- 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black:Micro receiver
- Professional Wireless:Nano receiver

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56817, 4X30H56820
51 specifications	A Lenovo 4X30H56817 keyboard Mouse included Universal RF Wireless Japanese Black Model 4X30H56817 View product	B Lenovo Professional Wireless Model 4X30H56820 View product
Keyboard2 differ
Recommended usage	Universal	Universal
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard languageDiffers	Japanese	Portuguese
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
USB hub	No	No
PurposeDiffers	Universal	PC/Server
Fingerprint reader	No	No
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
Design1 differ
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Protection featuresDiffers	Spill resistant	Splash proof
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	No
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and Play	Yes	Yes
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)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	164 x 450 x 20 mm	164 x 450 x 20 mm
Keyboard weight	700 g	700 g
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 content1 differ
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Receiver typeDiffers	Micro receiver	Nano receiver
Batteries includedKnown for one	Yes	Unknown — not stated by the source
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
System requirementsidentical
Windows operating systems supportedKnown 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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