Product comparison · 2 keyboards

KeySonic ACK-3400BT keyboard Bluetooth English Black vs KeySonic ACK-540ALU+RF keyboard RF Wireless English Black

Key differences

Device interface
- ACK-3400BT keyboard Bluetooth English Black:Bluetooth
- ACK-540ALU+RF keyboard RF Wireless English Black:RF Wireless
Keyboard number of keys
- ACK-3400BT keyboard Bluetooth English Black:77
- ACK-540ALU+RF keyboard RF Wireless English Black:89
Wrist rest
- ACK-3400BT keyboard Bluetooth English Black:No
- ACK-540ALU+RF keyboard RF Wireless English Black:Yes
Wireless range
- ACK-3400BT keyboard Bluetooth English Black:10 m
- ACK-540ALU+RF keyboard RF Wireless English Black:5 m
Power consumption
- ACK-3400BT keyboard Bluetooth English Black:30 mA
- ACK-540ALU+RF keyboard RF Wireless English Black:40 mA
Operating temperature (T-T)
- ACK-3400BT keyboard Bluetooth English Black:0 - 50 °C
- ACK-540ALU+RF keyboard RF Wireless English Black:-5 - 40 °C
Keyboard dimensions (WxDxH)
- ACK-3400BT keyboard Bluetooth English Black:219 x 116 x 22 mm
- ACK-540ALU+RF keyboard RF Wireless English Black:317 x 231 x 26 mm
Keyboard weight
- ACK-3400BT keyboard Bluetooth English Black:220 g
- ACK-540ALU+RF keyboard RF Wireless English Black:1.02 kg

Differences highlightedShow differences only

Comparison of ACK-3400BT, ACK-540ALU+RF
41 specifications	A KeySonic ACK-3400BT keyboard Bluetooth English Black Model ACK-3400BT View product	B KeySonic ACK-540ALU+RF keyboard RF Wireless English Black Model ACK-540ALU+RF View product
Keyboard2 differ
Device interfaceDiffers	Bluetooth	RF Wireless
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad + mouse buttons
Keyboard number of keysDiffers	77	89
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Design1 differ
Wrist restDiffers	No	Yes
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Features1 differ
Wireless rangeDiffers	10 m	5 m
Power1 differ
Power consumptionDiffers	30 mA	40 mA
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 50 °C	-5 - 40 °C
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	219 x 116 x 22 mm	317 x 231 x 26 mm
Keyboard weightDiffers	220 g	1.02 kg
Packaging contentidentical
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver dimensions (WxDxH)Known for one	Unknown — not stated by the source	63 x 23 x 11.5 mm
Receiver weightKnown for one	Unknown — not stated by the source	9 g
Packaging data4 differ
Package widthDiffers	242 mm	361 mm
Package depthDiffers	157 mm	288 mm
Package heightDiffers	33 mm	41 mm
Package weightDiffers	420 g	1.28 kg

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.