Product comparison · 2 keyboards

Lenovo K4803A(WW-b) keyboard USB Black vs Lenovo Ultraslim Plus Wireless Keyboard and Mouse US

11specifications compared
6differ
5identical
29known for one product only

Key differences

Connectivity technology
- K4803A(WW-b) keyboard USB Black:Wired
- Ultraslim Plus Wireless Keyboard and Mouse US:Wireless
Device interface
- K4803A(WW-b) keyboard USB Black:USB
- Ultraslim Plus Wireless Keyboard and Mouse US:RF Wireless
Power source type
- K4803A(WW-b) keyboard USB Black:USB
- Ultraslim Plus Wireless Keyboard and Mouse US:Battery
Mouse included
- K4803A(WW-b) keyboard USB Black:No
- Ultraslim Plus Wireless Keyboard and Mouse US:Yes
Keyboard weight
- K4803A(WW-b) keyboard USB Black:500 g
- Ultraslim Plus Wireless Keyboard and Mouse US:709 g

Side by side

Differences highlightedShow differences only

Comparison of K4803A(WW-b), Ultraslim Plus Wireless Keyboard and Mouse US
40 specifications	A Lenovo K4803A(WW-b) keyboard USB Black Model K4803A(WW-b) View product	B Lenovo Ultraslim Plus Wireless Keyboard and Mouse US View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard languageKnown for one	Unknown — not stated by the source	English
Keyboard form factor	Full-size (100%)	Full-size (100%)
Programmable hot keysKnown for one	Unknown — not stated by the source	Yes
PurposeKnown for one	Unknown — not stated by the source	HTPC
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Product colour	Black	Black
Protection featuresKnown for one	Unknown — not stated by the source	Spill resistant
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
Power1 differ
Power source typeDiffers	USB	Battery
Power consumptionKnown for one	Unknown — not stated by the source	1000 mA
Battery typeKnown for one	Unknown — not stated by the source	AA / AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Buttons quantityKnown for one	Unknown — not stated by the source	2
ScrollKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
USB required	Yes	Yes
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	163 x 432 x 22 mm
Keyboard weightDiffers	500 g	709 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	55 x 95 x 32 mm
Mouse weightKnown for one	Unknown — not stated by the source	108 g
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Batteries includedKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Unknown — not stated by the source	Yes
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsDiffers	Windows XP / Vista / 7	Microsoft Windows XP, Vista, 7
Internal	No	No
DepthKnown for one	450 mm	Unknown — not stated by the source
HeightKnown for one	25.9 mm	Unknown — not stated by the source
WidthKnown for one	143 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source

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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