KeySonic ACK-540 RF+ vs Origin Storage Dell PWS4300 Notebook Keyboard - Bulgar

Comparison of ACK-540 RF+, Dell PWS4300 Notebook Keyboard - Bulgar

21 specifications	A KeySonic ACK-540 RF+View product	B Origin Storage Dell PWS4300 Notebook Keyboard - BulgarView product
Keyboard1 differ
Connectivity technologyKnown for one	Wireless	—Unknown — not stated by the source
Device interfaceKnown for one	RF Wireless	—Unknown — not stated by the source
Keyboard layoutDiffers	QWERTZ	QWERTY
CertificationKnown for one	CE FCC BSMI WEEE/RoHS	—Unknown — not stated by the source
Designidentical
Product colour	Black	Black
MaterialKnown for one	—Unknown — not stated by the source	Plastic
Featuresidentical
Wireless rangeKnown for one	10 m	—Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	AAA	—Unknown — not stated by the source
Number of batteries supportedKnown for one	2	—Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	-5 - 40 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 85%	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	291 x 197 x 29 mm	—Unknown — not stated by the source
Keyboard weightKnown for one	657 g	—Unknown — not stated by the source
Packaging dataidentical
Package lengthKnown for one	24.5 cm	—Unknown — not stated by the source
Package widthKnown for one	312 mm	—Unknown — not stated by the source
Package heightKnown for one	31 mm	—Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Win 98SE/ME/2000/XP/Vista	—Unknown — not stated by the source
Packaging tare weightKnown for one	0.89 kg	—Unknown — not stated by the source
CompatibilityKnown for one	—Unknown — not stated by the source	Dell Precision Workstation M4300.
InternalKnown for one	—Unknown — not stated by the source	Yes

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.