Product comparison · 2 keyboards

Lenovo 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black vs Lenovo 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black

32specifications compared
10differ
22identical
11known for one product only

Key differences

Connectivity technology
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:Wireless
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Wired
Device interface
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:RF Wireless
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:USB
Keyboard layout
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:AZERTY
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:QWERTY
Keyboard language
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:Belgian
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:UK English
Movement detection technology
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:Laser
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Optical
Movement resolution
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:1600 DPI
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:1000 DPI
Buttons quantity
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:5
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:3
Operating temperature (T-T)
- 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black:0 - 40 °C
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:0 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56800, 4X30L79921
43 specifications	A Lenovo 4X30H56800 keyboard Mouse included Universal RF Wireless AZERTY Belgian Black Model 4X30H56800 View product	B Lenovo 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black Model 4X30L79921 View product
Keyboard4 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutDiffers	AZERTY	QWERTY
Keyboard languageDiffers	Belgian	UK English
Windows keysKnown for one	Yes	Unknown — not stated by the source
Designidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Mouse3 differ
Form factorKnown for one	Ambidextrous	Unknown — not stated by the source
Movement detection technologyDiffers	Laser	Optical
Movement resolutionDiffers	1600 DPI	1000 DPI
Buttons quantityDiffers	5	3
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
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 dimensions (WxDxH)Known for one	164 x 450 x 20 mm	Unknown — not stated by the source
Keyboard weightDiffers	700 g	570 g
Mouse weightKnown for one	Unknown — not stated by the source	69 g
Packaging contentidentical
Receiver typeKnown for one	Nano receiver	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

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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