KeySonic ACK-230 keyboard RF Wireless Black vs KeySonic ACK-595 BT

Comparison of ACK-230, ACK-595 BT

23 specifications	A KeySonic ACK-230 keyboard RF Wireless Black Model ACK-230 View product	B KeySonic ACK-595 BTView product
Keyboard1 differ
Device interfaceDiffers	RF Wireless	Bluetooth
Keyboard number of keysKnown for one	—Unknown — not stated by the source	89
Bluetooth versionKnown for one	—Unknown — not stated by the source	2.0+EDR
Featuresidentical
Cable lengthKnown for one	1.8 m	—Unknown — not stated by the source
Plug and PlayKnown for one	Yes	—Unknown — not stated by the source
Wireless rangeKnown for one	—Unknown — not stated by the source	10 m
Poweridentical
Power consumptionKnown for one	250 mA	—Unknown — not stated by the source
Battery typeKnown for one	—Unknown — not stated by the source	AAA 1,5 V
Number of batteries supportedKnown for one	—Unknown — not stated by the source	2
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 65 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 95%	—Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Win 95 / 98 / NT / ME / 2000 / XP / Vista	Windows XP / Vista Windows 98SE / ME / 2000
DepthKnown for one	140 mm	—Unknown — not stated by the source
HeightKnown for one	30 mm	—Unknown — not stated by the source
InternalKnown for one	No	—Unknown — not stated by the source
WidthKnown for one	433 mm	—Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	No
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	291 x 29 x 154 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	555 g

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.