Product comparison · 2 keyboards

Lenovo 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black vs Lenovo 4X30L04122 keyboard Universal USB Italian Black

12specifications compared
5differ
7identical
31known for one product only

Key differences

Connectivity technology
- 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black:Wireless
- 4X30L04122 keyboard Universal USB Italian Black:Wired
Device interface
- 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black:RF Wireless
- 4X30L04122 keyboard Universal USB Italian Black:USB
Keyboard language
- 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black:Portuguese
- 4X30L04122 keyboard Universal USB Italian Black:Italian
Numeric keypad
- 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black:Yes
- 4X30L04122 keyboard Universal USB Italian Black:No
Mouse included
- 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black:Yes
- 4X30L04122 keyboard Universal USB Italian Black:No

Side by side

Differences highlightedShow differences only

Comparison of 03X8227, 4X30L04122
43 specifications	A Lenovo 03X8227 keyboard Mouse included Universal RF Wireless Portuguese Black Model 03X8227 View product	B Lenovo 4X30L04122 keyboard Universal USB Italian Black Model 4X30L04122 View product
Keyboard4 differ
Recommended usage	Universal	Universal
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Keyboard languageDiffers	Portuguese	Italian
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Purpose	Universal	Universal
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Keyboard key switchKnown for one	Unknown — not stated by the source	Membrane
Pointing deviceKnown for one	Unknown — not stated by the source	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	103
USB hubKnown for one	Unknown — not stated by the source	No
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard style	Straight	Straight
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Wrist restKnown for one	Unknown — not stated by the source	No
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Keyboard battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Form factor	Ambidextrous	Ambidextrous
Movement detection technologyKnown for one	Laser	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll type	Wheel	Wheel
Mouse battery typeKnown for one	AA	Unknown — not stated by the source
Number of batteries (mouse)Known for one	2	Unknown — not stated by the source
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	432 x 163 x 22 mm	Unknown — not stated by the source
Keyboard weightKnown for one	685 g	Unknown — not stated by the source
Mouse dimensions (WxDxH)Known for one	55 x 95 x 31 mm	Unknown — not stated by the source
Mouse weightKnown for one	60 g	Unknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Wireless receiver interfaceKnown for one	USB Type-A	Unknown — not stated by the source
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%

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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