Product comparison · 2 keyboards

Lenovo 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black vs Lenovo 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black

18specifications compared
5differ
13identical
12known for one product only

Key differences

Recommended usage
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Office
- 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black:Universal
Connectivity technology
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Wireless
- 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black:Wired & Wireless
Device interface
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:RF Wireless
- 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black:RF Wireless + USB
Keyboard language
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:Korean
- 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black:English, Russian
USB hub
- 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black:No
- 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56818, 4X30H56821
30 specifications	A Lenovo 4X30H56818 keyboard Mouse included Office RF Wireless Korean Black Model 4X30H56818 View product	B Lenovo 4X30H56821 keyboard Mouse included Universal RF Wireless + USB QWERTY English, Russian Black Model 4X30H56821 View product
Keyboard5 differ
Recommended usageDiffers	Office	Universal
Connectivity technologyDiffers	Wireless	Wired & Wireless
Device interfaceDiffers	RF Wireless	RF Wireless + USB
Keyboard languageDiffers	Korean	English, Russian
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
Multimedia keys	Yes	Yes
USB hubDiffers	No	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Designidentical
Backlight	No	No
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Built-in display	No	No
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source type	Battery	Battery
Keyboard battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries (keyboard)Known for one	Unknown — not stated by the source	2
Mouseidentical
Mouse included	Yes	Yes
Form factor	Ambidextrous	Ambidextrous
Scroll	Yes	Yes
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
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
Batteries includedKnown for one	No	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	2 pc(s)

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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