Ewent EW3139 keyboard Mouse included RF Wireless Black vs HP Wireless Classic Desktop, US

Comparison of EW3139, Wireless Classic Desktop, US

32 specifications	A Ewent EW3139 keyboard Mouse included RF Wireless Black Model EW3139 View product	B HP Wireless Classic Desktop, USView product
Keyboard1 differ
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard layoutKnown for one	—Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	—Unknown — not stated by the source	US English
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
PurposeDiffers	Universal	PC/Server
Frequency band	2.4 GHz	2.4 GHz
Country of originKnown for one	—Unknown — not stated by the source	China
Designidentical
BacklightKnown for one	—Unknown — not stated by the source	No
Keyboard style	Straight	Straight
Adjustable keyboard heightKnown for one	—Unknown — not stated by the source	Yes
Product colour	Black	Black
Wrist restKnown for one	No	—Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	Battery
Battery typeKnown for one	—Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	—Unknown — not stated by the source	4
Mouseidentical
Mouse included	Yes	Yes
ScrollKnown for one	Yes	—Unknown — not stated by the source
Scroll typeKnown for one	Wheel	—Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win	Yes
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	465.01 x 174.43 x 36.3 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	519 g
Mouse dimensions (WxDxH)Known for one	—Unknown — not stated by the source	95 x 58 x 35.45 mm
Mouse weightKnown for one	—Unknown — not stated by the source	78 g
Packaging contentidentical
Receiver includedKnown for one	—Unknown — not stated by the source	Yes
Wireless receiver interface	USB Type-A	USB Type-A
Receiver typeKnown for one	—Unknown — not stated by the source	Nano receiver
Receiver dimensions (WxDxH)Known for one	—Unknown — not stated by the source	18.95 x 14.5 x 6.25 mm
Receiver weightKnown for one	—Unknown — not stated by the source	2 g
Batteries includedKnown for one	—Unknown — not stated by the source	Yes
Featuresidentical
Wireless rangeKnown for one	10 m	—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.