Product comparison · 2 keyboards

Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black vs Lenovo 57Y4772 keyboard Mouse included RF Wireless Black

24specifications compared
7differ
17identical
4known for one product only

Key differences

The Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black has 40 g more keyboard weight than the Lenovo 57Y4772 keyboard Mouse included RF Wireless Black (685 g vs 645 g). The Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black has 3 g more mouse weight than the Lenovo 57Y4772 keyboard Mouse included RF Wireless Black (60 g vs 57 g). Keyboard battery type: AAA on the Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black, AA on the Lenovo 57Y4772 keyboard Mouse included RF Wireless Black. Movement detection technology: Laser on the Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black, Optical on the Lenovo 57Y4772 keyboard Mouse included RF Wireless Black. Mouse battery type: AA on the Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black, AAA on the Lenovo 57Y4772 keyboard Mouse included RF Wireless Black.

Keyboard battery type
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:AAA
- 57Y4772 keyboard Mouse included RF Wireless Black:AA
Movement detection technology
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:Laser
- 57Y4772 keyboard Mouse included RF Wireless Black:Optical
Mouse battery type
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:AA
- 57Y4772 keyboard Mouse included RF Wireless Black:AAA
Keyboard dimensions (WxDxH)
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:432 x 163 x 22 mm
- 57Y4772 keyboard Mouse included RF Wireless Black:459 x 185 x 23 mm
Keyboard weight
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:685 g
- 57Y4772 keyboard Mouse included RF Wireless Black:645 g
Mouse dimensions (WxDxH)
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:55 x 95 x 31 mm
- 57Y4772 keyboard Mouse included RF Wireless Black:53 x 97 x 35 mm
Mouse weight
- 03X8207 keyboard Mouse included RF Wireless Bulgarian Black:60 g
- 57Y4772 keyboard Mouse included RF Wireless Black:57 g

Side by side

Differences highlightedShow differences only

Comparison of 03X8207, 57Y4772
28 specifications	A Lenovo 03X8207 keyboard Mouse included RF Wireless Bulgarian Black Model 03X8207 View product	B Lenovo 57Y4772 keyboard Mouse included RF Wireless Black Model 57Y4772 View product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard languageKnown for one	Bulgarian	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
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
Protection features	Spill resistant	Spill resistant
Power1 differ
Power source type	Battery	Battery
Keyboard battery typeDiffers	AAA	AA
Number of batteries (keyboard)	2	2
Mouse2 differ
Mouse included	Yes	Yes
Movement detection technologyDiffers	Laser	Optical
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Mouse battery typeDiffers	AA	AAA
Number of batteries (mouse)	2	2
Movement resolutionKnown for one	Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	3
System requirementsidentical
Windows operating systems supported	Yes	Yes
Weight & dimensions4 differ
Keyboard dimensions (WxDxH)Differs	432 x 163 x 22 mm	459 x 185 x 23 mm
Keyboard weightDiffers	685 g	645 g
Mouse dimensions (WxDxH)Differs	55 x 95 x 31 mm	53 x 97 x 35 mm
Mouse weightDiffers	60 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.

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