Product comparison · 2 keyboards

Lenovo 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black vs Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black

20specifications compared
7differ
13identical
24known for one product only

Key differences

Connectivity technology
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Wireless
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Wired
Device interface
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:RF Wireless
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:USB
Protection features
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Splash proof
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Spill resistant
Mouse included
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:No
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Yes
Operating temperature (T-T)
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:0 - 40 °C
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:0 - 50 °C
Operating relative humidity (H-H)
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:20 - 95%
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:10 - 90%
Keyboard weight
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:700 g
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:570 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56874, 4X30L79922
44 specifications	A Lenovo 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black Model 4X30H56874 View product	B Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black Model 4X30L79922 View product
Keyboard2 differ
Recommended usage	Universal	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layout	QWERTY	QWERTY
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
USB hub	No	No
Purpose	Universal	Universal
Fingerprint reader	No	No
Keyboard languageKnown for one	US English	Unknown — not stated by the source
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	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
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	No
Keyboard style	Straight	Straight
Full-size keyboard	Yes	Yes
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Protection featuresDiffers	Splash proof	Spill resistant
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Ergonomic designKnown for one	No	Unknown — not stated by the source
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	3
Buttons typeKnown for one	Unknown — not stated by the source	Pressed buttons
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 95%	10 - 90%
Weight & dimensions1 differ
Keyboard weightDiffers	700 g	570 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	62.3 x 111.3 x 33.7 mm
Mouse weightKnown for one	Unknown — not stated by the source	70 g
Keyboard dimensions (WxDxH)Known for one	164 x 450 x 20 mm	Unknown — not stated by the source
Technical detailsidentical
WaterproofKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) code	84716060	84716060
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
Packaging contentidentical
Receiver typeKnown for one	Nano receiver	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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