Product comparison · 2 keyboards

Lenovo 4X30H56844 keyboard Universal RF Wireless Belgian, French Black vs Lenovo 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black

26specifications compared
6differ
20identical
40known for one product only

Key differences

Keyboard language
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:Belgian, French
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:US English
Protection features
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:Splash proof
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:Spill resistant
Mouse included
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:No
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:Yes
Keyboard dimensions (WxDxH)
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:164 x 450 x 20 mm
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:155.5 x 424 x 20.5 mm
Keyboard weight
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:700 g
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:582.15 g
Receiver type
- 4X30H56844 keyboard Universal RF Wireless Belgian, French Black:Nano receiver
- 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black:Micro receiver

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56844, 4X30M39497
66 specifications	A Lenovo 4X30H56844 keyboard Universal RF Wireless Belgian, French Black Model 4X30H56844 View product	B Lenovo 4X30M39497 keyboard Mouse included Universal RF Wireless QWERTY US English Black Model 4X30M39497 View product
Keyboard1 differ
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageDiffers	Belgian, French	US English
PurposeKnown for one	Unknown — not stated by the source	Universal
On/off switchKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
CertificationKnown for one	Unknown — not stated by the source	CB
Windows keysKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Ergonomic designKnown for one	Unknown — not stated by the source	No
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Protection featuresDiffers	Splash proof	Spill resistant
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Poweridentical
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
Power consumptionKnown for one	Unknown — not stated by the source	100 mA
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Battery lifetimeKnown for one	Unknown — not stated by the source	1 year(s)
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Mouse1 differ
Mouse includedDiffers	No	Yes
Form factorKnown for one	Unknown — not stated by the source	Ambidextrous
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1200 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	5
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
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Mouse battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries (mouse)Known for one	Unknown — not stated by the source	1
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	155.5 x 424 x 20.5 mm
Keyboard weightDiffers	700 g	582.15 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	61.08 x 106 x 33 mm
Mouse weightKnown for one	Unknown — not stated by the source	60 g
Packaging content1 differ
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeDiffers	Nano receiver	Micro receiver
Unifying receiverKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	167 mm
Package depthKnown for one	Unknown — not stated by the source	543 mm
Package heightKnown for one	Unknown — not stated by the source	44 mm
Package weightKnown for one	Unknown — not stated by the source	1.06 kg
Package typeKnown for one	Unknown — not stated by the source	Box
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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