Product comparison · 2 keyboards

KeySonic ACK-340U+ (DE) vs Lenovo 57Y4724 keyboard Mouse included RF Wireless Black

6specifications compared
5differ
1identical
21known for one product only

Key differences

Connectivity technology
- ACK-340U+ (DE):Wired
- 57Y4724 keyboard Mouse included RF Wireless Black:Wireless
Device interface
- ACK-340U+ (DE):USB
- 57Y4724 keyboard Mouse included RF Wireless Black:RF Wireless
Mouse included
- ACK-340U+ (DE):No
- 57Y4724 keyboard Mouse included RF Wireless Black:Yes
Keyboard dimensions (WxDxH)
- ACK-340U+ (DE):218 x 218 x 21 mm
- 57Y4724 keyboard Mouse included RF Wireless Black:459 x 185 x 31 mm
Keyboard weight
- ACK-340U+ (DE):310 g
- 57Y4724 keyboard Mouse included RF Wireless Black:694 g

Side by side

Differences highlightedShow differences only

Comparison of ACK-340U+ (DE), 57Y4724
27 specifications	A KeySonic ACK-340U+ (DE)View product	B Lenovo 57Y4724 keyboard Mouse included RF Wireless Black Model 57Y4724 View product
Keyboard2 differ
Recommended usageKnown for one	Office	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutKnown for one	QWERTZ	Unknown — not stated by the source
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard form factorKnown for one	Mini	Unknown — not stated by the source
Keyboard number of keysKnown for one	77	Unknown — not stated by the source
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000, Windows 98, Windows ME, Windows Vista Home Premium, Windows XP Home	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °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 - 85%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	218 x 218 x 21 mm	459 x 185 x 31 mm
Keyboard weightDiffers	310 g	694 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	53 x 97 x 35 mm
Mouse weightKnown for one	Unknown — not stated by the source	80 g
Other featuresidentical
Built-in touchpadKnown for one	Yes	Unknown — not stated by the source
InternalKnown for one	No	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, Windows Vista, Windows XP (32-bit)

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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