Product comparison · 2 keyboards

Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black vs HP 643691-251 keyboard USB Russian Black

13specifications compared
5differ
8identical
19known for one product only

Key differences

Only the Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black has mouse included. Connectivity technology: Wireless on the Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black, Wired on the HP 643691-251 keyboard USB Russian Black. Device interface: RF Wireless on the Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black, USB on the HP 643691-251 keyboard USB Russian Black. Keyboard language: US International on the Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black, Russian on the HP 643691-251 keyboard USB Russian Black. Power source type: Battery on the Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black, USB on the HP 643691-251 keyboard USB Russian Black.

Connectivity technology
- KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black:Wireless
- 643691-251 keyboard USB Russian Black:Wired
Device interface
- KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black:RF Wireless
- 643691-251 keyboard USB Russian Black:USB
Keyboard language
- KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black:US International
- 643691-251 keyboard USB Russian Black:Russian
Power source type
- KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black:Battery
- 643691-251 keyboard USB Russian Black:USB
Mouse included
- KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black:Yes
- 643691-251 keyboard USB Russian Black:No

Side by side

Differences highlightedShow differences only

Comparison of KM636, 643691-251
32 specifications	A Dell KM636 keyboard Mouse included Universal RF Wireless QWERTY US International Black Model KM636 View product	B HP 643691-251 keyboard USB Russian Black Model 643691-251 View product
Keyboard3 differ
Recommended usageKnown for one	Universal	Unknown — not stated by the source
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageDiffers	US International	Russian
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keysKnown for one	Yes	Unknown — not stated by the source
Purpose	PC/Server	PC/Server
Country of originKnown for one	Unknown — not stated by the source	China
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist rest	No	No
Product colour	Black	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
Power1 differ
Power source typeDiffers	Battery	USB
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Buttons quantityKnown for one	3	Unknown — not stated by the source
Buttons typeKnown for one	Pressed buttons	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Number of batteries (mouse)Known for one	2	Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
Packaging contentidentical
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
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84716060	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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