Product comparison · 2 keyboards

Lenovo Essential Wireless Keyboard and Mouse Combo vs Lenovo 4X30M86918 keyboard Office USB QWERTY US English Black

23specifications compared
14differ
9identical
38known for one product only

Key differences

Recommended usage
- Essential Wireless Keyboard and Mouse Combo:Universal
- 4X30M86918 keyboard Office USB QWERTY US English Black:Office
Connectivity technology
- Essential Wireless Keyboard and Mouse Combo:Wireless
- 4X30M86918 keyboard Office USB QWERTY US English Black:Wired
Device interface
- Essential Wireless Keyboard and Mouse Combo:RF Wireless
- 4X30M86918 keyboard Office USB QWERTY US English Black:USB
Keyboard language
- Essential Wireless Keyboard and Mouse Combo:Russian
- 4X30M86918 keyboard Office USB QWERTY US English Black:US English
Power source type
- Essential Wireless Keyboard and Mouse Combo:Battery
- 4X30M86918 keyboard Office USB QWERTY US English Black:USB
Mouse included
- Essential Wireless Keyboard and Mouse Combo:Yes
- 4X30M86918 keyboard Office USB QWERTY US English Black:No
Operating temperature (T-T)
- Essential Wireless Keyboard and Mouse Combo:0 - 40 °C
- 4X30M86918 keyboard Office USB QWERTY US English Black:10 - 40 °C
Operating relative humidity (H-H)
- Essential Wireless Keyboard and Mouse Combo:20 - 95%
- 4X30M86918 keyboard Office USB QWERTY US English Black:8 - 80%

Side by side

Differences highlightedShow differences only

Comparison of 4X30M39487, 4X30M86918
61 specifications	A Lenovo Essential Wireless Keyboard and Mouse Combo Model 4X30M39487 View product	B Lenovo 4X30M86918 keyboard Office USB QWERTY US English Black Model 4X30M86918 View product
Keyboard4 differ
Recommended usageDiffers	Universal	Office
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard languageDiffers	Russian	US English
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
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	10 million characters
Windows keysKnown for one	Unknown — not stated by the source	Yes
USB hubKnown for one	Unknown — not stated by the source	No
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Designidentical
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Ergonomic designKnown for one	Unknown — not stated by the source	No
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source typeDiffers	Battery	USB
Keyboard battery typeKnown for one	AA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Service life of batteryKnown for one	12 month(s)	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	Laser	Unknown — not stated by the source
Movement resolutionKnown for one	1200 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	5	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
Mouse battery typeKnown for one	AA	Unknown — not stated by the source
Number of batteries (mouse)Known for one	1	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	10 - 40 °C
Operating relative humidity (H-H)Differs	20 - 95%	8 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	155.5 x 424 x 20.5 mm	453.3 x 168.8 x 34.16 mm
Keyboard weightDiffers	582.15 g	850 g
Mouse dimensions (WxDxH)Known for one	61.08 x 106 x 33 mm	Unknown — not stated by the source
Mouse weightKnown for one	60 g	Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Wireless receiver interfaceKnown for one	USB Type-A	Unknown — not stated by the source
Receiver typeKnown for one	Micro receiver	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	167 mm	205 mm
Package depthDiffers	543 mm	485 mm
Package heightDiffers	44 mm	42 mm
Package weightDiffers	1.06 kg	1.08 kg
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

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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