Product comparison · 2 keyboards

Lenovo 4X30L79920 keyboard Mouse included Universal USB Turkish Black vs Lenovo 4X30M39494 keyboard Universal RF Wireless Turkish Black

14specifications compared
2differ
12identical
28known for one product only

Key differences

Connectivity technology
- 4X30L79920 keyboard Mouse included Universal USB Turkish Black:Wired
- 4X30M39494 keyboard Universal RF Wireless Turkish Black:Wireless
Device interface
- 4X30L79920 keyboard Mouse included Universal USB Turkish Black:USB
- 4X30M39494 keyboard Universal RF Wireless Turkish Black:RF Wireless

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79920, 4X30M39494
42 specifications	A Lenovo 4X30L79920 keyboard Mouse included Universal USB Turkish Black Model 4X30L79920 View product	B Lenovo 4X30M39494 keyboard Universal RF Wireless Turkish Black Model 4X30M39494 View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Windows keysKnown for one	Yes	Unknown — not stated by the source
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
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
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouseidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
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 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 dimensions (WxDxH)Known for one	146.4 x 424 x 20.2 mm	Unknown — not stated by the source
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	69 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	508 mm	Unknown — not stated by the source
Package depthKnown for one	179 mm	Unknown — not stated by the source
Package heightKnown for one	45 mm	Unknown — not stated by the source
Package weightKnown for one	908 g	Unknown — not stated by the source

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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