Product comparison · 2 keyboards

Lenovo 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black vs Lenovo 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black

19specifications compared
4differ
15identical
34known for one product only

Key differences

Mouse included
- 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black:No
- 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black:Yes
Operating relative humidity (H-H)
- 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black:20 - 95%
- 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black:20 - 90%
Keyboard dimensions (WxDxH)
- 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black:164 x 450 x 20 mm
- 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black:424 x 155 x 20 mm
Keyboard weight
- 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black:700 g
- 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black:582 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56873, 4X30M39496
53 specifications	A Lenovo 4X30H56873 keyboard Universal RF Wireless QWERTY UK English Black Model 4X30H56873 View product	B Lenovo 4X30M39496 keyboard Mouse included Universal RF Wireless UK English Black Model 4X30M39496 View product
Keyboardidentical
Recommended usage	Universal	Universal
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard language	UK English	UK English
Pointing deviceKnown for one	No	Unknown — not stated by the source
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
USB hubKnown for one	No	Unknown — not stated by the source
Purpose	Universal	Universal
Fingerprint readerKnown for one	No	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
CertificationKnown for one	CB	Unknown — not stated by the source
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard style	Straight	Straight
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic design	No	No
Wrist restKnown for one	No	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Keyboard battery typeKnown for one	AA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Power consumptionKnown for one	100 mA	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Battery lifetimeKnown for one	2 year(s)	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement resolutionKnown for one	Unknown — not stated by the source	1200 DPI
ScrollKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supported	Yes	Yes
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	20 - 95%	20 - 90%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	424 x 155 x 20 mm
Keyboard weightDiffers	700 g	582 g
Mouse weightKnown for one	Unknown — not stated by the source	60 g
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Receiver typeKnown for one	Nano receiver	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	177 mm	Unknown — not stated by the source
Package depthKnown for one	480 mm	Unknown — not stated by the source
Package heightKnown for one	43 mm	Unknown — not stated by the source
Package weightKnown for one	990 g	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	84716060	84716060

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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