Product comparison · 2 keyboards

Lenovo 4X30L79929 keyboard Mouse included Universal USB Black vs Lenovo 4X30M39458 keyboard Universal RF Wireless US English Black

14specifications compared
4differ
10identical
27known for one product only

Key differences

Connectivity technology
- 4X30L79929 keyboard Mouse included Universal USB Black:Wired
- 4X30M39458 keyboard Universal RF Wireless US English Black:Wireless
Device interface
- 4X30L79929 keyboard Mouse included Universal USB Black:USB
- 4X30M39458 keyboard Universal RF Wireless US English Black:RF Wireless
Keyboard weight
- 4X30L79929 keyboard Mouse included Universal USB Black:570 g
- 4X30M39458 keyboard Universal RF Wireless US English Black:580 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79929, 4X30M39458
41 specifications	A Lenovo 4X30L79929 keyboard Mouse included Universal USB Black Model 4X30L79929 View product	B Lenovo 4X30M39458 keyboard Universal RF Wireless US English Black Model 4X30M39458 View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard languageKnown for one	Unknown — not stated by the source	US English
USB hubKnown for one	Unknown — not stated by the source	No
Designidentical
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Wrist restKnown for one	Unknown — not stated by the source	No
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Protection featuresKnown for one	Unknown — not stated by the source	Spill resistant
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Mouseidentical
Buttons quantityKnown for one	Unknown — not stated by the source	3
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Mouse battery typeKnown for one	Unknown — not stated by the source	AA
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	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
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Receiver typeKnown for one	Unknown — not stated by the source	Micro receiver
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
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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