Product comparison · 2 keyboards

Lenovo 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black vs Mars Gaming MK4R keyboard USB Black

19specifications compared
8differ
11identical
31known for one product only

Key differences

Recommended usage
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Universal
- MK4R keyboard USB Black:Gaming
Connectivity technology
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Wireless
- MK4R keyboard USB Black:Wired
Device interface
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:RF Wireless
- MK4R keyboard USB Black:USB
Purpose
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Universal
- MK4R keyboard USB Black:PC/Server
Ergonomic design
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:No
- MK4R keyboard USB Black:Yes
Power source type
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:Battery
- MK4R keyboard USB Black:USB
Keyboard dimensions (WxDxH)
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:164 x 450 x 20 mm
- MK4R keyboard USB Black:439 x 41 x 134 mm
Keyboard weight
- 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black:700 g
- MK4R keyboard USB Black:930 g

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56874, MK4R
50 specifications	A Lenovo 4X30H56874 keyboard Universal RF Wireless QWERTY US English Black Model 4X30H56874 View product	B Mars Gaming MK4R keyboard USB Black Model MK4R View product
Keyboard4 differ
Recommended usageDiffers	Universal	Gaming
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	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 keypad	Yes	Yes
Windows keys	Yes	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
Keyboard languageKnown for one	US English	Unknown — not stated by the source
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	Yes
Backlight typeKnown for one	Unknown — not stated by the source	RGB LED
Backlight colourKnown for one	Unknown — not stated by the source	Multicolour
Keyboard style	Straight	Straight
Ergonomic designDiffers	No	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 indicatorsKnown for one	Unknown — not stated by the source	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	Splash proof	Unknown — not stated by the source
Battery LED indicatorKnown for one	Yes	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
Power1 differ
Power source typeDiffers	Battery	USB
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	439 x 41 x 134 mm
Keyboard weightDiffers	700 g	930 g
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Receiver typeKnown for one	Nano receiver	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
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
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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