Product comparison · 2 keyboards

BenQ Celeritas II vs HP Z9N39AA keyboard Office RF Wireless Black

19specifications compared
10differ
9identical
25known for one product only

Key differences

Recommended usage
- Celeritas II:Gaming
- Z9N39AA keyboard Office RF Wireless Black:Office
Connectivity technology
- Celeritas II:Wired
- Z9N39AA keyboard Office RF Wireless Black:Wireless
Device interface
- Celeritas II:USB + PS/2
- Z9N39AA keyboard Office RF Wireless Black:RF Wireless
Purpose
- Celeritas II:Universal
- Z9N39AA keyboard Office RF Wireless Black:PC/Server
Backlight
- Celeritas II:Yes
- Z9N39AA keyboard Office RF Wireless Black:No
Wrist rest
- Celeritas II:Yes
- Z9N39AA keyboard Office RF Wireless Black:No
Power source type
- Celeritas II:PS/2, USB
- Z9N39AA keyboard Office RF Wireless Black:Battery
Keyboard dimensions (WxDxH)
- Celeritas II:442 x 170 x 38 mm
- Z9N39AA keyboard Office RF Wireless Black:433 x 141 x 11.8 mm

Side by side

Differences highlightedShow differences only

Comparison of Celeritas II, Z9N39AA
44 specifications	A BenQ Celeritas II View product	B HP Z9N39AA keyboard Office RF Wireless Black Model Z9N39AA View product
Keyboard4 differ
Recommended usageDiffers	Gaming	Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB + PS/2	RF Wireless
Keyboard key switch	Mechanical	Mechanical
Keyboard layoutKnown for one	QWERTZ	Unknown — not stated by the source
Keyboard languageKnown for one	German	Unknown — not stated by the source
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard number of keysKnown for one	104	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
USB hub	No	No
PurposeDiffers	Universal	PC/Server
Fingerprint reader	No	No
RolloverKnown for one	N-key rollover	Unknown — not stated by the source
Polling rateKnown for one	1000 Hz	Unknown — not stated by the source
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Country of originKnown for one	Unknown — not stated by the source	China
Design2 differ
BacklightDiffers	Yes	No
Backlight typeKnown for one	LED	Unknown — not stated by the source
Backlight colourKnown for one	Red	Unknown — not stated by the source
Adjustable backlightKnown for one	Yes	Unknown — not stated by the source
Keyboard style	Straight	Straight
Wrist restDiffers	Yes	No
Product colour	Black	Black
Light effectsKnown for one	Yes	Unknown — not stated by the source
HP segmentKnown for one	Unknown — not stated by the source	Business
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	PS/2, USB	Battery
Power consumptionKnown for one	350 mA	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirements1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8, Windows 8.1	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 85%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	442 x 170 x 38 mm	433 x 141 x 11.8 mm
Keyboard weightDiffers	1.89 kg	662.3 g
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	3150 mAh

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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