Product comparison · 2 keyboards

Lenovo 4X30L79912 keyboard Mouse included Office USB English, Russian Black vs NGS Dragonfly Kit

21specifications compared
5differ
16identical
20known for one product only

Key differences

Connectivity technology
- 4X30L79912 keyboard Mouse included Office USB English, Russian Black:Wired
- Dragonfly Kit:Wireless
Device interface
- 4X30L79912 keyboard Mouse included Office USB English, Russian Black:USB
- Dragonfly Kit:RF Wireless
Keyboard key switch
- 4X30L79912 keyboard Mouse included Office USB English, Russian Black:Membrane
- Dragonfly Kit:Mechanical
Form factor
- 4X30L79912 keyboard Mouse included Office USB English, Russian Black:Right-hand
- Dragonfly Kit:Ambidextrous
Movement resolution
- 4X30L79912 keyboard Mouse included Office USB English, Russian Black:1000 DPI
- Dragonfly Kit:1200 DPI

Side by side

Differences highlightedShow differences only

Comparison of 4X30L79912, Dragonfly Kit
41 specifications	A Lenovo 4X30L79912 keyboard Mouse included Office USB English, Russian Black Model 4X30L79912 View product	B NGS Dragonfly Kit View product
Keyboard3 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard key switchDiffers	Membrane	Mechanical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Hot keys	Yes	Yes
Multimedia keysKnown for one	Unknown — not stated by the source	Yes
USB hub	No	No
Purpose	PC/Server	PC/Server
Fingerprint reader	No	No
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Built-in memoryKnown for one	Unknown — not stated by the source	No
Recommended usageKnown for one	Office	Unknown — not stated by the source
Keyboard languageKnown for one	English, Russian	Unknown — not stated by the source
Silent keysKnown for one	Yes	Unknown — not stated by the source
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Card reader integratedKnown for one	Unknown — not stated by the source	No
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouse2 differ
Mouse included	Yes	Yes
Form factorDiffers	Right-hand	Ambidextrous
Movement detection technology	Optical	Optical
Movement resolutionDiffers	1000 DPI	1200 DPI
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Buttons quantityKnown for one	3	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
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Poweridentical
Power source typeKnown for one	USB	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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