Product comparison · 2 keyboards

Lenovo 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black vs UNYKAch SCK 818 A

24specifications compared
11differ
13identical
26known for one product only

Key differences

Recommended usage
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:Universal
- SCK 818 A:Office
Mouse included
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:Yes
- SCK 818 A:No
Keyboard dimensions (WxDxH)
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:146.4 x 424 x 20.2 mm
- SCK 818 A:450 x 140 x 47 mm
Keyboard weight
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:570 g
- SCK 818 A:660 g
Number of products included
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:2 pc(s)
- SCK 818 A:1 pc(s)
Package width
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:508 mm
- SCK 818 A:465 mm
Package depth
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:179 mm
- SCK 818 A:160 mm
Package height
- 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black:45 mm
- SCK 818 A:50 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79910, SCK 818 A
50 specifications	A Lenovo 4X30L79910 keyboard Mouse included Universal USB QWERTY Portuguese Black Model 4X30L79910 View product	B UNYKAch SCK 818 A View product
Keyboard2 differ
Recommended usageDiffers	Universal	Office
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	Portuguese	Unknown — not stated by the source
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard keys operating lifeKnown for one	10 million characters	Unknown — not stated by the source
Keyboard key profileKnown for one	Low-profile	Unknown — not stated by the source
Windows keys	Yes	Yes
CertificationDiffers	CE, FCC, UL, TUV, KCC, AAA, VCCI, C-tick, BSMI, EAC, IC, CB	12C / SLE4418 / SLE4428 / SLE443 / SLE4442 / SLE4436 / SLE5536 / SLE6636 / AT88SC1608 / AT45D041 / AT45D0471 EEPROM ISO7816 class A, B and C (5V / 3 / 1.8V)
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Keyboard number of keysKnown for one	Unknown — not stated by the source	106
Smart card readerKnown for one	Unknown — not stated by the source	Yes
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Wrist rest	No	No
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	1.8 m	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.6 m
Poweridentical
Power source type	USB	USB
Power consumptionKnown for one	100 mA	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Form factorKnown for one	Ambidextrous	Unknown — not stated by the source
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
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
System requirements1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8.1	Windows 10, Windows 2000, Windows 7, Windows 8, Windows Vista, Windows XP
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
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 & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	146.4 x 424 x 20.2 mm	450 x 140 x 47 mm
Keyboard weightDiffers	570 g	660 g
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 content1 differ
Number of products includedDiffers	2 pc(s)	1 pc(s)
Packaging data4 differ
Package widthDiffers	508 mm	465 mm
Package depthDiffers	179 mm	160 mm
Package heightDiffers	45 mm	50 mm
Package weightDiffers	908 g	812 g
Package type	Box	Box
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	Unknown — not stated by the source
Technical detailsidentical
Driver requirementKnown for one	Unknown — not stated by the source	Yes

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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