Product comparison · 2 keyboards

Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black vs Mars Gaming MK4B keyboard USB Black

15specifications compared
5differ
10identical
42known for one product only

Key differences

Recommended usage
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Universal
- MK4B keyboard USB Black:Gaming
Purpose
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Universal
- MK4B keyboard USB Black:PC/Server
Backlight
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:No
- MK4B keyboard USB Black:Yes
Mouse included
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:Yes
- MK4B keyboard USB Black:No
Keyboard weight
- 4X30L79922 keyboard Mouse included Universal USB QWERTY Black:570 g
- MK4B keyboard USB Black:930 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79922, MK4B
57 specifications	A Lenovo 4X30L79922 keyboard Mouse included Universal USB QWERTY Black Model 4X30L79922 View product	B Mars Gaming MK4B keyboard USB Black Model MK4B View product
Keyboard2 differ
Recommended usageDiffers	Universal	Gaming
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard key switchKnown for one	Unknown — not stated by the source	Mechanical
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Hot keysKnown for one	Unknown — not stated by the source	Yes
Number of hot keysKnown for one	Unknown — not stated by the source	15
Multimedia keysKnown for one	Unknown — not stated by the source	Yes
USB hub	No	No
PurposeDiffers	Universal	PC/Server
Fingerprint reader	No	No
Polling rateKnown for one	Unknown — not stated by the source	1000 Hz
CertificationKnown for one	Unknown — not stated by the source	CE
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Design1 differ
BacklightDiffers	No	Yes
Backlight typeKnown for one	Unknown — not stated by the source	RGB LED
Backlight colourKnown for one	Unknown — not stated by the source	Multicolour
Adjustable backlightKnown for one	Unknown — not stated by the source	Yes
Keyboard style	Straight	Straight
Ergonomic designKnown for one	Unknown — not stated by the source	Yes
Wrist restKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
MaterialKnown for one	Unknown — not stated by the source	Aluminium
Light effectsKnown for one	Unknown — not stated by the source	Yes
Number of light modesKnown for one	Unknown — not stated by the source	10
Connector contacts platingKnown for one	Unknown — not stated by the source	Gold
LED indicators	Yes	Yes
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
Featuresidentical
Removable keycapsKnown for one	Unknown — not stated by the source	Yes
Anti-ghostingKnown for one	Unknown — not stated by the source	Yes
Plug and Play	Yes	Yes
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
Mouse1 differ
Mouse includedDiffers	Yes	No
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
Buttons typeKnown for one	Pressed buttons	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
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	439 x 41 x 134 mm
Keyboard weightDiffers	570 g	930 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	70 g	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
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
Technical detailsidentical
WaterproofKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	No	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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