Product comparison · 2 keyboards

Lenovo Professional Wireless vs Lenovo 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black

24specifications compared
6differ
18identical
9known for one product only

Key differences

Connectivity technology
- Professional Wireless:Wireless
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:Wired
Device interface
- Professional Wireless:RF Wireless
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:USB
Keyboard layout
- Professional Wireless:QWERTY
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:QWERTZ
Keyboard language
- Professional Wireless:Portuguese
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:Czech
Keyboard dimensions (WxDxH)
- Professional Wireless:164 x 450 x 20 mm
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:424 x 146 x 20 mm
Keyboard weight
- Professional Wireless:700 g
- 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black:570 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56820, 4X30L79891
33 specifications	A Lenovo Professional Wireless Model 4X30H56820 View product	B Lenovo 4X30L79891 keyboard Mouse included Universal USB QWERTZ Czech Black Model 4X30L79891 View product
Keyboard4 differ
Recommended usage	Universal	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutDiffers	QWERTY	QWERTZ
Keyboard languageDiffers	Portuguese	Czech
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
USB hub	No	No
Purpose	PC/Server	PC/Server
Fingerprint reader	No	No
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboard	Yes	Yes
Wrist rest	No	No
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
Protection featuresKnown for one	Splash proof	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Unknown — not stated by the source	No
Featuresidentical
Plug and Play	Yes	Yes
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Mouseidentical
Mouse included	Yes	Yes
Form factor	Ambidextrous	Ambidextrous
System requirementsidentical
Windows operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	424 x 146 x 20 mm
Keyboard weightDiffers	700 g	570 g
Mouse weightKnown for one	Unknown — not stated by the source	69 g
Packaging contentidentical
Receiver typeKnown for one	Nano receiver	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	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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