Product comparison · 2 keyboards

HP 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black vs HP 665719-B41 keyboard RF Wireless Black

Key differences

Purpose
- 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black:Universal
- 665719-B41 keyboard RF Wireless Black:PC/Server
Mouse included
- 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black:Yes
- 665719-B41 keyboard RF Wireless Black:No

Differences highlightedShow differences only

Comparison of 511571-ZH1, 665719-B41
19 specifications	A HP 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black Model 511571-ZH1 View product	B HP 665719-B41 keyboard RF Wireless Black Model 665719-B41 View product
Keyboard1 differ
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	English	Unknown — not stated by the source
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
PurposeDiffers	Universal	PC/Server
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Country of origin	China	China
Designidentical
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colour	Black	Black
BacklightKnown for one	Unknown — not stated by the source	No
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Packaging contentidentical
Wireless receiver interfaceKnown for one	USB Type-A	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	No	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.