Product comparison · 2 keyboards

Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black vs Lenovo Essential Wireless Keyboard and Mouse Combo

14specifications compared
1differ
13identical
24known for one product only

Key differences

Device interface
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:USB
- Essential Wireless Keyboard and Mouse Combo:RF Wireless

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79922, 4X30M39477
38 specifications	A Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black Model 4X30L79922 View product	B Lenovo Essential Wireless Keyboard and Mouse Combo Model 4X30M39477 View product
Keyboard1 differ
Device interfaceDiffers	USB	RF Wireless
Keyboard languageKnown for one	Unknown — not stated by the source	Icelandic
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
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
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Wrist restKnown for one	Unknown — not stated by the source	No
Mouseidentical
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
Buttons typeKnown for one	Pressed buttons	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard weightKnown for one	570 g	Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	62.3 x 111.3 x 33.7 mm	Unknown — not stated by the source
Mouse weightKnown for one	70 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
Packaging contentidentical
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A

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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