Product comparison · 2 keyboards

Lenovo 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black vs Lenovo Essential Wireless Keyboard and Mouse Combo

28specifications compared
14differ
14identical
24known for one product only

Key differences

Connectivity technology
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:Wired
- Essential Wireless Keyboard and Mouse Combo:Wireless
Device interface
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:USB
- Essential Wireless Keyboard and Mouse Combo:RF Wireless
Keyboard language
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:Polish
- Essential Wireless Keyboard and Mouse Combo:Slovakian
Movement resolution
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:1000 DPI
- Essential Wireless Keyboard and Mouse Combo:1200 DPI
Operating temperature (T-T)
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:0 - 50 °C
- Essential Wireless Keyboard and Mouse Combo:0 - 40 °C
Operating relative humidity (H-H)
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:10 - 90%
- Essential Wireless Keyboard and Mouse Combo:20 - 95%
Keyboard dimensions (WxDxH)
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:146.4 x 424 x 20.2 mm
- Essential Wireless Keyboard and Mouse Combo:155.5 x 424 x 20.5 mm
Keyboard weight
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:570 g
- Essential Wireless Keyboard and Mouse Combo:582.15 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79909, 4X30M39489
52 specifications	A Lenovo 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black Model 4X30L79909 View product	B Lenovo Essential Wireless Keyboard and Mouse Combo Model 4X30M39489 View product
Keyboard3 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard languageDiffers	Polish	Slovakian
Windows keysKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouse1 differ
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
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
Form factorKnown for one	Unknown — not stated by the source	Ambidextrous
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
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 & dimensions4 differ
Keyboard dimensions (WxDxH)Differs	146.4 x 424 x 20.2 mm	155.5 x 424 x 20.5 mm
Keyboard weightDiffers	570 g	582.15 g
Mouse dimensions (WxDxH)Differs	62.3 x 111.3 x 33.7 mm	61.08 x 106 x 33 mm
Mouse weightDiffers	69 g	60 g
Packaging data4 differ
Package widthDiffers	508 mm	167 mm
Package depthDiffers	179 mm	543 mm
Package heightDiffers	45 mm	44 mm
Package weightDiffers	908 g	1.06 kg
Package typeKnown for one	Unknown — not stated by the source	Box
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
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Packaging contentidentical
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
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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