Product comparison · 2 keyboards

Lenovo 4X30H56854 keyboard Office RF Wireless QWERTZ German Black vs Lenovo 4X30L79917 keyboard Mouse included Office USB Swiss Black

23specifications compared
8differ
15identical
23known for one product only

Key differences

Connectivity technology
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:Wireless
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:Wired
Device interface
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:RF Wireless
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:USB
Keyboard language
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:German
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:Swiss
Power source type
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:Battery
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:USB
Mouse included
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:No
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:Yes
Operating temperature (T-T)
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:0 - 40 °C
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:0 - 50 °C
Operating relative humidity (H-H)
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:20 - 95%
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:10 - 90%
Keyboard weight
- 4X30H56854 keyboard Office RF Wireless QWERTZ German Black:700 g
- 4X30L79917 keyboard Mouse included Office USB Swiss Black:570 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56854, 4X30L79917
46 specifications	A Lenovo 4X30H56854 keyboard Office RF Wireless QWERTZ German Black Model 4X30H56854 View product	B Lenovo 4X30L79917 keyboard Mouse included Office USB Swiss Black Model 4X30L79917 View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Keyboard languageDiffers	German	Swiss
Hot keysKnown for one	Unknown — not stated by the source	Yes
Silent keysKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	QWERTZ	Unknown — not stated by the source
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
Designidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Protection featuresKnown for one	Splash proof	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	Battery	USB
Mouse1 differ
Mouse includedDiffers	No	Yes
Form factorKnown for one	Unknown — not stated by the source	Right-hand
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
ScrollKnown for one	Unknown — not stated by the source	Yes
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 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
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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