Product comparison · 2 keyboards

Lenovo Essential Wired Keyboard and Mouse Combo vs Lenovo Professional keyboard Universal RF Wireless Belgian, UK English Black

21specifications compared
9differ
12identical
21known for one product only

Key differences

Connectivity technology
- Essential Wired Keyboard and Mouse Combo:Wired
- Professional keyboard Universal RF Wireless Belgian, UK English Black:Wireless
Device interface
- Essential Wired Keyboard and Mouse Combo:USB
- Professional keyboard Universal RF Wireless Belgian, UK English Black:RF Wireless
Keyboard language
- Essential Wired Keyboard and Mouse Combo:French
- Professional keyboard Universal RF Wireless Belgian, UK English Black:Belgian, UK English
Protection features
- Essential Wired Keyboard and Mouse Combo:Spill resistant
- Professional keyboard Universal RF Wireless Belgian, UK English Black:Splash proof
Mouse included
- Essential Wired Keyboard and Mouse Combo:Yes
- Professional keyboard Universal RF Wireless Belgian, UK English Black:No
Operating temperature (T-T)
- Essential Wired Keyboard and Mouse Combo:0 - 50 °C
- Professional keyboard Universal RF Wireless Belgian, UK English Black:0 - 40 °C
Operating relative humidity (H-H)
- Essential Wired Keyboard and Mouse Combo:10 - 90%
- Professional keyboard Universal RF Wireless Belgian, UK English Black:20 - 95%
Keyboard dimensions (WxDxH)
- Essential Wired Keyboard and Mouse Combo:424 x 146 x 20 mm
- Professional keyboard Universal RF Wireless Belgian, UK English Black:164 x 450 x 20 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79886, Professional
42 specifications	A Lenovo Essential Wired Keyboard and Mouse Combo Model 4X30L79886 View product	B Lenovo Professional keyboard Universal RF Wireless Belgian, UK English Black Model Professional View product
Keyboard3 differ
Recommended usage	Universal	Universal
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Keyboard languageDiffers	French	Belgian, UK English
Pointing device	No	No
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
Design1 differ
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard style	Straight	Straight
Full-size keyboard	Yes	Yes
Ergonomic designKnown for one	No	Unknown — not stated by the source
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 coloration	Monochromatic	Monochromatic
Protection featuresDiffers	Spill resistant	Splash proof
Featuresidentical
Plug and Play	Yes	Yes
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	2	Unknown — not stated by the source
Buttons typeKnown for one	Pressed buttons	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Scrolling directionsKnown for one	Vertical	Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	424 x 146 x 20 mm	164 x 450 x 20 mm
Keyboard weightDiffers	570 g	700 g
Mouse weightKnown for one	69 g	Unknown — not stated by the source
Technical detailsidentical
WaterproofKnown for one	Yes	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
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver

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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