Product comparison · 2 keyboards

KeySonic ACK-540 BT US vs KeySonic KSK-8001 UEL US

22specifications compared
12differ
10identical
17known for one product only

Key differences

Connectivity technology
- ACK-540 BT US:Wireless
- KSK-8001 UEL US:Wired
Device interface
- ACK-540 BT US:Bluetooth
- KSK-8001 UEL US:USB
Keyboard form factor
- ACK-540 BT US:Mini
- KSK-8001 UEL US:Full-size (100%)
Power source type
- ACK-540 BT US:Battery
- KSK-8001 UEL US:USB
Storage temperature (T-T)
- ACK-540 BT US:-20 - 65 °C
- KSK-8001 UEL US:-20 - 60 °C
Operating relative humidity (H-H)
- ACK-540 BT US:10 - 85%
- KSK-8001 UEL US:20 - 95%
Storage relative humidity (H-H)
- ACK-540 BT US:10 - 85%
- KSK-8001 UEL US:20 - 95%
Keyboard dimensions (WxDxH)
- ACK-540 BT US:291 x 197 x 29 mm
- KSK-8001 UEL US:450 x 210 x 20 mm

Side by side

Differences highlightedShow differences only

Comparison of ACK-540 BT US, KSK-8001 UEL US
39 specifications	A KeySonic ACK-540 BT US View product	B KeySonic KSK-8001 UEL US View product
Keyboard3 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	Bluetooth	USB
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard form factorDiffers	Mini	Full-size (100%)
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
Designidentical
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
BacklightKnown for one	Unknown — not stated by the source	Yes
Wrist restKnown for one	Unknown — not stated by the source	Yes
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.5 m
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Power1 differ
Power source typeDiffers	Battery	USB
Power consumptionKnown for one	30 mA	Unknown — not stated by the source
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Operational conditions3 differ
Storage temperature (T-T)Differs	-20 - 65 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	10 - 85%	20 - 95%
Storage relative humidity (H-H)Differs	10 - 85%	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	291 x 197 x 29 mm	450 x 210 x 20 mm
Keyboard weightDiffers	657 g	922 g
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Packaging data2 differ
Package dimensions (WxDxH)Differs	312 x 245 x 31 mm	462 x 240 x 36 mm
Package weightDiffers	880 g	1.1 kg
Other features1 differ
Built-in touchpadKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows XP Windows Vista Windows 98SE Windows ME Windows 2000	Windows 98 Windows ME Windows 2000 Windows XP Windows Vista Windows 7

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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