Product comparison · 2 keyboards

Lenovo 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black vs Lenovo 4Y40Q26820 keyboard Universal USB QWERTY English White

10specifications compared
3differ
7identical
33known for one product only

Key differences

Keyboard layout
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:QWERTZ
- 4Y40Q26820 keyboard Universal USB QWERTY English White:QWERTY
Keyboard language
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:Polish
- 4Y40Q26820 keyboard Universal USB QWERTY English White:English
Product colour
- 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black:Black
- 4Y40Q26820 keyboard Universal USB QWERTY English White:White

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79909, 4Y40Q26820
43 specifications	A Lenovo 4X30L79909 keyboard Mouse included Universal USB QWERTZ Polish Black Model 4X30L79909 View product	B Lenovo 4Y40Q26820 keyboard Universal USB QWERTY English White Model 4Y40Q26820 View product
Keyboard2 differ
Recommended usage	Universal	Universal
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layoutDiffers	QWERTZ	QWERTY
Keyboard languageDiffers	Polish	English
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
USB hubKnown for one	No	Unknown — not stated by the source
PurposeKnown for one	Universal	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Design1 differ
Backlight	No	No
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Black	White
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
Built-in displayKnown for one	Unknown — not stated by the source	No
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
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)

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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