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
Recommended usage	Office	Office
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
Keyboard style	Straight	Straight
Product colour	Black	Black
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
LED indicators	Yes	Yes
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
Plug and Play	Yes	Yes
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
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supported	Windows 2000, Windows 98, Windows ME	Windows 2000, Windows 98, Windows ME
USB required	Yes	Yes
Operational conditions3 differ
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
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
User guide	Yes	Yes
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.

More keyboard comparisons

All keyboard comparisons