Product comparison · 2 keyboards

HP 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black vs HP L21478-L31 keyboard Office USB Black

12specifications compared
4differ
8identical
16known for one product only

Key differences

Connectivity technology
- 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black:Wireless
- L21478-L31 keyboard Office USB Black:Wired
Device interface
- 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black:RF Wireless
- L21478-L31 keyboard Office USB Black:USB
Power source type
- 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black:Battery
- L21478-L31 keyboard Office USB Black:USB
Mouse included
- 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black:Yes
- L21478-L31 keyboard Office USB Black:No

Side by side

Differences highlightedShow differences only

Comparison of 803844-211, L21478-L31
28 specifications	A HP 803844-211 keyboard Mouse included Office RF Wireless Hungarian Black Model 803844-211 View product	B HP L21478-L31 keyboard Office USB Black Model L21478-L31 View product
Keyboard2 differ
Recommended usage	Office	Office
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard key switchKnown for one	Mechanical	Unknown — not stated by the source
Keyboard languageKnown for one	Hungarian	Unknown — not stated by the source
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	Battery	USB
Mouse1 differ
Mouse includedDiffers	Yes	No
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 7 Enterprise, Windows 8 Enterprise, Windows RT 8.1, Windows Vista	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	460.3 x 164.3 x 27.87 mm	Unknown — not stated by the source
Keyboard weightKnown for one	880 g	Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	37 x 115 x 62.9 mm	Unknown — not stated by the source
Mouse weightKnown for one	67 g	Unknown — not stated by the source
Packaging contentidentical
Number of products included	1 pc(s)	1 pc(s)
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 dimensions (WxDxH)Known for one	45.5 x 18.4 x 8.4 mm	Unknown — not stated by the source
Receiver weightKnown for one	5.9 g	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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