Product comparison · 2 keyboards

HP 665719-271 keyboard RF Wireless Black vs Lenovo USB Japan

6specifications compared
2differ
4identical
21known for one product only

Key differences

Connectivity technology
- 665719-271 keyboard RF Wireless Black:Wireless
- USB Japan:Wired
Device interface
- 665719-271 keyboard RF Wireless Black:RF Wireless
- USB Japan:USB

Side by side

Differences highlightedShow differences only

Comparison of 665719-271, USB Japan
27 specifications	A HP 665719-271 keyboard RF Wireless Black Model 665719-271 View product	B Lenovo USB Japan View product
Keyboard2 differ
Recommended usageKnown for one	Unknown — not stated by the source	Office
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Purpose	PC/Server	PC/Server
Smart card readerKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	C-Tick, CE, MIC Class A, TUV-GS - ZH/618, UL-1950, VCCI, CSA C22.2 No. 950-M89, FCC Class B- Part 15, ICES-003 Class B (Canada), ICES/NMB (Canada), BSMI
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
Keyboard style	Straight	Straight
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
BacklightKnown for one	No	Unknown — not stated by the source
Wrist restKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Featuresidentical
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
USB requiredKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	457 x 185 x 35 mm
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No

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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