Product comparison · 2 keyboards

HP G84-4400 keyboard Office USB Black vs Lenovo 40K9439 keyboard Universal PS/2 Danish Black

12specifications compared
8differ
4identical
20known for one product only

Key differences

Recommended usage
- G84-4400 keyboard Office USB Black:Office
- 40K9439 keyboard Universal PS/2 Danish Black:Universal
Device interface
- G84-4400 keyboard Office USB Black:USB
- 40K9439 keyboard Universal PS/2 Danish Black:PS/2
Pointing device
- G84-4400 keyboard Office USB Black:Trackball
- 40K9439 keyboard Universal PS/2 Danish Black:No
Keyboard number of keys
- G84-4400 keyboard Office USB Black:84
- 40K9439 keyboard Universal PS/2 Danish Black:104
Cable length
- G84-4400 keyboard Office USB Black:1.75 m
- 40K9439 keyboard Universal PS/2 Danish Black:2 m
Operating temperature (T-T)
- G84-4400 keyboard Office USB Black:0 - 50 °C
- 40K9439 keyboard Universal PS/2 Danish Black:10 - 40 °C
Keyboard dimensions (WxDxH)
- G84-4400 keyboard Office USB Black:370 x 139 x 19.6 mm
- 40K9439 keyboard Universal PS/2 Danish Black:453 x 185 x 34 mm

Side by side

Differences highlightedShow differences only

Comparison of G84-4400, 40K9439
32 specifications	A HP G84-4400 keyboard Office USB Black Model G84-4400 View product	B Lenovo 40K9439 keyboard Universal PS/2 Danish Black Model 40K9439 View product
Keyboard5 differ
Recommended usageDiffers	Office	Universal
Device interfaceDiffers	USB	PS/2
Pointing deviceDiffers	Trackball	No
Keyboard number of keysDiffers	84	104
CertificationDiffers	c-tick, GOST-R, UL, VCCI, CE, FCC, VDE, BSMI	FCC Part 15, Class B, UL 1950 (E164844), CSA C22.2 #0950-M89 (LR94275), Canada ICES-003 Class B; Canada NMB-003, Class B), CE (IEC 950, IEC 801-2, Level 3), TUV-GS ZH1/618 (R9552884), VCCI, C-Tick, MOC, BSMI, MIC, NOM
Country of originKnown for one	China	Unknown — not stated by the source
Keyboard languageKnown for one	Unknown — not stated by the source	Danish
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Designidentical
BacklightKnown for one	Unknown — not stated by the source	No
Wrist restKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Features1 differ
Cable lengthDiffers	1.75 m	2 m
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouseidentical
Mouse includedKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 50 °C	10 - 40 °C
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	370 x 139 x 19.6 mm	453 x 185 x 34 mm
Keyboard weightKnown for one	563 g	Unknown — not stated by the source
Packaging dataidentical
Package dimensions (WxDxH)Known for one	400 x 195 x 32 mm	Unknown — not stated by the source
Package widthKnown for one	400 mm	Unknown — not stated by the source
Package depthKnown for one	195 mm	Unknown — not stated by the source
Package heightKnown for one	32 mm	Unknown — not stated by the source
Package weightKnown for one	720 g	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	PS/2
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)

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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