Product comparison · 2 keyboards

ASUS W4000 keyboard RF Wireless Black vs Lenovo 57Y4726 keyboard Mouse included RF Wireless Black

7specifications compared
3differ
4identical
10known for one product only

Key differences

Mouse included
- W4000 keyboard RF Wireless Black:No
- 57Y4726 keyboard Mouse included RF Wireless Black:Yes
Keyboard dimensions (WxDxH)
- W4000 keyboard RF Wireless Black:410.7 x 144.7 x 27.15 mm
- 57Y4726 keyboard Mouse included RF Wireless Black:457 x 185 x 35 mm
Keyboard weight
- W4000 keyboard RF Wireless Black:600 g
- 57Y4726 keyboard Mouse included RF Wireless Black:694 g

Side by side

Differences highlightedShow differences only

Comparison of W4000, 57Y4726
17 specifications	A ASUS W4000 keyboard RF Wireless Black Model W4000 View product	B Lenovo 57Y4726 keyboard Mouse included RF Wireless Black Model 57Y4726 View product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Frequency band	2.4 GHz	2.4 GHz
Designidentical
Product colour	Black	Black
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery typeKnown for one	AA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Ho	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Unknown — not stated by the source	No
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	410.7 x 144.7 x 27.15 mm	457 x 185 x 35 mm
Keyboard weightDiffers	600 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
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
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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