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
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Hot keysKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Wrist restDiffers	Yes	No
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
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
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.