Product comparison · 2 keyboards

HP BK115AA keyboard Universal RF Wireless Black vs HP VT491AA keyboard Universal USB Black

Key differences

Connectivity technology
- BK115AA keyboard Universal RF Wireless Black:Wireless
- VT491AA keyboard Universal USB Black:Wired
Device interface
- BK115AA keyboard Universal RF Wireless Black:RF Wireless
- VT491AA keyboard Universal USB Black:USB
Wrist rest
- BK115AA keyboard Universal RF Wireless Black:Yes
- VT491AA keyboard Universal USB Black:No
Keyboard dimensions (WxDxH)
- BK115AA keyboard Universal RF Wireless Black:411.22 x 179 x 19 mm
- VT491AA keyboard Universal USB Black:527 x 176 x 31 mm
Keyboard weight
- BK115AA keyboard Universal RF Wireless Black:500 g
- VT491AA keyboard Universal USB Black:596.5 g

Differences highlightedShow differences only

Comparison of BK115AA, VT491AA
26 specifications	A HP BK115AA keyboard Universal RF Wireless Black Model BK115AA View product	B HP VT491AA keyboard Universal USB Black Model VT491AA View product
Keyboard2 differ
Recommended usage	Universal	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
Purpose	PC/Server	PC/Server
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Country of origin	China	China
Hot keysKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Backlight	No	No
Keyboard style	Straight	Straight
Wrist restDiffers	Yes	No
Product colour	Black	Black
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Keyboard battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	3	Unknown — not stated by the source
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	3	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	411.22 x 179 x 19 mm	527 x 176 x 31 mm
Keyboard weightDiffers	500 g	596.5 g
Packaging contentidentical
Number of products included	1 pc(s)	1 pc(s)
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	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.