Product comparison · 2 keyboards

Lenovo 4X30H56854 keyboard Office RF Wireless QWERTZ German Black vs Lenovo 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black

24specifications compared
11differ
13identical
22known for one product only

Key differences

Recommended usage
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:Office
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Universal
Connectivity technology
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:Wireless
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Wired
Device interface
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:RF Wireless
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:USB
Keyboard layout
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:QWERTZ
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:QWERTY
Keyboard language
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:German
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:UK English
Purpose
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:PC/Server
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Universal
Protection features
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:Splash proof
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Spill resistant
Mouse included
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:No
- 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56854, 4X30L79921
46 specifications	A Lenovo 4X30H56854 keyboard Office RF Wireless QWERTZ German Black Model 4X30H56854 View product	B Lenovo 4X30L79921 keyboard Mouse included Universal USB QWERTY UK English Black Model 4X30L79921 View product
Keyboard6 differ
Recommended usageDiffers	Office	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutDiffers	QWERTZ	QWERTY
Keyboard languageDiffers	German	UK English
PurposeDiffers	PC/Server	Universal
Windows keysKnown for one	Yes	Unknown — not stated by the source
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
CertificationKnown for one	C, CE, TUV, RCM, CB, FCC, CTUVus, EAC, ETA, BIS, NTC, VCCI, MIC, BSMI, NCC, SUBTEL Chile, IFETEL, CITC, ICASA, IDA, ANATEL, SRRC, CNC, KCC, TRA, COFETEL, SIRIM	Unknown — not stated by the source
Design1 differ
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Protection featuresDiffers	Splash proof	Spill resistant
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
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
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
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 weightKnown for one	Unknown — not stated by the source	69 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
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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