Product comparison · 2 keyboards

Ewent EW3141 keyboard RF Wireless Black vs HP USB (Gray) SmartCard CCID Keyboard

9specifications compared
5differ
4identical
24known for one product only

Key differences

Connectivity technology
- EW3141 keyboard RF Wireless Black:Wireless
- USB (Gray) SmartCard CCID Keyboard:Wired
Device interface
- EW3141 keyboard RF Wireless Black:RF Wireless
- USB (Gray) SmartCard CCID Keyboard:USB
Purpose
- EW3141 keyboard RF Wireless Black:Universal
- USB (Gray) SmartCard CCID Keyboard:PC/Server
Product colour
- EW3141 keyboard RF Wireless Black:Black
- USB (Gray) SmartCard CCID Keyboard:Grey
Power source type
- EW3141 keyboard RF Wireless Black:Battery
- USB (Gray) SmartCard CCID Keyboard:USB

Side by side

Differences highlightedShow differences only

Comparison of EW3141, J7H70AA
33 specifications	A Ewent EW3141 keyboard RF Wireless Black Model EW3141 View product	B HP USB (Gray) SmartCard CCID Keyboard Model J7H70AA View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard number of keysKnown for one	97	Unknown — not stated by the source
PurposeDiffers	Universal	PC/Server
Frequency bandKnown for one	2.408 - 2.474 GHz	Unknown — not stated by the source
Recommended usageKnown for one	Unknown — not stated by the source	Office
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Smart card readerKnown for one	Unknown — not stated by the source	Yes
Country of originKnown for one	Unknown — not stated by the source	China
Design1 differ
Product colourDiffers	Black	Grey
MaterialKnown for one	Aluminium	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
HP segmentKnown for one	Unknown — not stated by the source	Business
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.8 m
Power1 differ
Power source typeDiffers	Battery	USB
Keyboard battery typeKnown for one	Built-in battery	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Battery capacityKnown for one	210 mAh	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	370 x 110 x 5 mm	Unknown — not stated by the source
Keyboard weightKnown for one	292 g	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
User guideKnown for one	Yes	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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