Product comparison · 2 keyboards

Lenovo 57Y4756 keyboard Mouse included RF Wireless Greek Black vs Lenovo 57Y4768 keyboard Mouse included RF Wireless QWERTY Black

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Comparison of 57Y4756, 57Y4768
28 specifications	A Lenovo 57Y4756 keyboard Mouse included RF Wireless Greek Black Model 57Y4756 View product	B Lenovo 57Y4768 keyboard Mouse included RF Wireless QWERTY Black Model 57Y4768 View product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard languageKnown for one	Greek	Unknown — not stated by the source
Keyboard form factor	Full-size (100%)	Full-size (100%)
Purpose	PC/Server	PC/Server
Frequency band	2.4 GHz	2.4 GHz
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Product colour	Black	Black
Protection features	Spill resistant	Spill resistant
Poweridentical
Power source type	Battery	Battery
Keyboard battery type	AA	AA
Number of batteries (keyboard)	2	2
Mouseidentical
Mouse included	Yes	Yes
Movement detection technology	Optical	Optical
Movement resolution	1000 DPI	1000 DPI
Buttons quantity	3	3
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Mouse battery type	AAA	AAA
Number of batteries (mouse)	2	2
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	459 x 185 x 23 mm	459 x 185 x 23 mm
Keyboard weight	645 g	645 g
Mouse dimensions (WxDxH)	53 x 97 x 35 mm	53 x 97 x 35 mm
Mouse weight	57 g	57 g
Packaging contentidentical
Wireless receiver interface	USB Type-A	USB Type-A

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.