Product comparison · 2 keyboards

Fujitsu KB520 USB vs Lenovo Ultraslim Plus Wireless Keyboard and Mouse DE

10specifications compared
8differ
2identical
30known for one product only

Key differences

Connectivity technology
- KB520 USB:Wired
- Ultraslim Plus Wireless Keyboard and Mouse DE:Wireless
Device interface
- KB520 USB:USB
- Ultraslim Plus Wireless Keyboard and Mouse DE:RF Wireless
Product colour
- KB520 USB:Grey
- Ultraslim Plus Wireless Keyboard and Mouse DE:Black
Power consumption
- KB520 USB:50 mA
- Ultraslim Plus Wireless Keyboard and Mouse DE:1000 mA
Mouse included
- KB520 USB:No
- Ultraslim Plus Wireless Keyboard and Mouse DE:Yes
Scroll
- KB520 USB:No
- Ultraslim Plus Wireless Keyboard and Mouse DE:Yes
Keyboard weight
- KB520 USB:730 g
- Ultraslim Plus Wireless Keyboard and Mouse DE:709 g

Side by side

Differences highlightedShow differences only

Comparison of KB520 USB, Ultraslim Plus Wireless Keyboard and Mouse DE
40 specifications	A Fujitsu KB520 USB View product	B Lenovo Ultraslim Plus Wireless Keyboard and Mouse DE View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard languageKnown for one	Unknown — not stated by the source	German
Keyboard form factorKnown for one	Unknown — not stated by the source	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
Keyboard number of keysKnown for one	105	Unknown — not stated by the source
CertificationKnown for one	TÜV GS, Blue Angel, CE, CSA, FCC B, RoHS, WEEE, VCCI	Unknown — not stated by the source
Design1 differ
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Grey	Black
Protection featuresKnown for one	Unknown — not stated by the source	Spill resistant
LED indicatorsKnown for one	Status	Unknown — not stated by the source
Featuresidentical
Plug and Play	Yes	Yes
Cable lengthKnown for one	2 m	Unknown — not stated by the source
Power1 differ
Power source typeKnown for one	Unknown — not stated by the source	Battery
Power consumptionDiffers	50 mA	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
Mouse2 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
ScrollDiffers	No	Yes
System requirementsidentical
USB requiredKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	No	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	730 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
Other features1 differ
Compatible operating systemsDiffers	Microsoft Windows XP, Windows Vista, Windows 7	Microsoft Windows XP, Vista, 7
Internal	No	No
DepthKnown for one	169 mm	Unknown — not stated by the source
HeightKnown for one	21 mm	Unknown — not stated by the source
WidthKnown for one	460 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

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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