Product comparison · 2 keyboards

HP 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black vs HP 640985-031 keyboard Mouse included RF Wireless QWERTY English Black

Key differences

Purpose
- 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black:Universal
- 640985-031 keyboard Mouse included RF Wireless QWERTY English Black:PC/Server

Differences highlightedShow differences only

Comparison of 511571-ZH1, 640985-031
19 specifications	A HP 511571-ZH1 keyboard Mouse included RF Wireless QWERTY English Black Model 511571-ZH1 View product	B HP 640985-031 keyboard Mouse included RF Wireless QWERTY English Black Model 640985-031 View product
Keyboard1 differ
PurposeDiffers	Universal	PC/Server
Mouseidentical
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Packaging contentidentical
Wireless receiver interfaceKnown for one	USB Type-A	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.