Product comparison · 2 keyboards

Lenovo 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black vs Lenovo 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black

19specifications compared
4differ
15identical
31known for one product only

Key differences

Recommended usage
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Office
- 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black:Universal
Keyboard language
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Korean
- 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black:Slovakian
Receiver type
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Nano receiver
- 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black:Micro receiver
Batteries included
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:No
- 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56818, 4X30H56822
50 specifications	A Lenovo 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black Model 4X30H56818 View product	B Lenovo 4X30H56822 keyboard Mouse included Universal RF Wireless Slovakian Black Model 4X30H56822 View product
Keyboard2 differ
Recommended usageDiffers	Office	Universal
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard languageDiffers	Korean	Slovakian
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
PurposeKnown for one	Unknown — not stated by the source	Universal
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
Designidentical
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Protection featuresKnown for one	Unknown — not stated by the source	Spill resistant
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
BacklightKnown for one	No	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Built-in displayKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Mouseidentical
Mouse included	Yes	Yes
Form factor	Ambidextrous	Ambidextrous
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	5
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Mouse battery typeKnown for one	Unknown — not stated by the source	AA
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	164 x 450 x 20 mm
Keyboard weightKnown for one	Unknown — not stated by the source	700 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	64 x 113 x 34 mm
Mouse weightKnown for one	Unknown — not stated by the source	80 g
Packaging content2 differ
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Receiver typeDiffers	Nano receiver	Micro receiver
Batteries includedDiffers	No	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	177 mm
Package depthKnown for one	Unknown — not stated by the source	541 mm
Package heightKnown for one	Unknown — not stated by the source	43 mm
Package weightKnown for one	Unknown — not stated by the source	1.15 kg
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	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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