Product comparison · 2 keyboards

Lenovo Essential Wired Keyboard and Mouse Combo vs Lenovo 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black

22specifications compared
7differ
15identical
22known for one product only

Key differences

Connectivity technology
- Essential Wired Keyboard and Mouse Combo:Wired
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:Wireless
Device interface
- Essential Wired Keyboard and Mouse Combo:USB
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:RF Wireless
Keyboard language
- Essential Wired Keyboard and Mouse Combo:French
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:Nordic
Movement resolution
- Essential Wired Keyboard and Mouse Combo:1000 DPI
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:1200 DPI
Operating relative humidity (H-H)
- Essential Wired Keyboard and Mouse Combo:10 - 90%
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:20 - 95%
Keyboard dimensions (WxDxH)
- Essential Wired Keyboard and Mouse Combo:424 x 146 x 20 mm
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:155.5 x 424 x 20.5 mm
Keyboard weight
- Essential Wired Keyboard and Mouse Combo:570 g
- 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black:580 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79886, 4X30M39504
44 specifications	A Lenovo Essential Wired Keyboard and Mouse Combo Model 4X30L79886 View product	B Lenovo 4X30M39504 keyboard Mouse included Universal RF Wireless Nordic Black Model 4X30M39504 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	Nordic
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keysKnown for one	Yes	Unknown — not stated by the source
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
USB hubKnown for one	No	Unknown — not stated by the source
PurposeKnown for one	Universal	Unknown — not stated by the source
Fingerprint reader	No	No
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	No	Unknown — not stated by the source
Wrist rest	No	No
Adjustable keyboard height	Yes	Yes
Product colour	Black	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Protection features	Spill resistant	Spill resistant
Featuresidentical
Plug and Play	Yes	Yes
Mouse1 differ
Mouse included	Yes	Yes
Movement resolutionDiffers	1000 DPI	1200 DPI
Buttons quantityKnown for one	2	Unknown — not stated by the source
Buttons typeKnown for one	Pressed buttons	Unknown — not stated by the source
Scroll	Yes	Yes
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 conditions1 differ
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 90%	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	424 x 146 x 20 mm	155.5 x 424 x 20.5 mm
Keyboard weightDiffers	570 g	580 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 includedKnown for one	Unknown — not stated by the source	Yes

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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