Product comparison · 2 keyboards

KeySonic ACK-340 U+ vs KeySonic ACK-3400 BT

Key differences

Connectivity technology
- ACK-340 U+:Wired
- ACK-3400 BT:Wireless
Device interface
- ACK-340 U+:USB
- ACK-3400 BT:Bluetooth
Keyboard dimensions (WxDxH)
- ACK-340 U+:218 x 21 x 150 mm
- ACK-3400 BT:219 x 22 x 116 mm
Keyboard weight
- ACK-340 U+:320 g
- ACK-3400 BT:220 g

Differences highlightedShow differences only

Comparison of ACK-340 U+, ACK-3400 BT
14 specifications	A KeySonic ACK-340 U+View product	B KeySonic ACK-3400 BT View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	Bluetooth
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Keyboard number of keysKnown for one	77	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Cable lengthKnown for one	1.9 m	Unknown — not stated by the source
Poweridentical
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
Mouseidentical
Mouse included	No	No
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	218 x 21 x 150 mm	219 x 22 x 116 mm
Keyboard weightDiffers	320 g	220 g
Other features1 differ
Compatible operating systemsDiffers	Win 98SE / ME / 2000 / XP / Vista	Windows XP / Vista Windows 98SE / ME / 2000
System requirementsidentical
Mac operating systems supportedKnown for one	No	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.