Product comparison · 2 keyboards

Cherry B.UNLIMITED - Rechargeable Wireless Desktop vs Cherry Ultraslim 4400 Series USB Keyboard with Trackball

7specifications compared
7differ
0identical
15known for one product only

Key differences

Connectivity technology
- B.UNLIMITED - Rechargeable Wireless Desktop:Wireless
- Ultraslim 4400 Series USB Keyboard with Trackball:Wired
Device interface
- B.UNLIMITED - Rechargeable Wireless Desktop:RF Wireless
- Ultraslim 4400 Series USB Keyboard with Trackball:USB + PS/2
Mouse included
- B.UNLIMITED - Rechargeable Wireless Desktop:Yes
- Ultraslim 4400 Series USB Keyboard with Trackball:No
Operating temperature (T-T)
- B.UNLIMITED - Rechargeable Wireless Desktop:0 - 40 °C
- Ultraslim 4400 Series USB Keyboard with Trackball:0 - 50 °C
Storage temperature (T-T)
- B.UNLIMITED - Rechargeable Wireless Desktop:-20 - 65 °C
- Ultraslim 4400 Series USB Keyboard with Trackball:-20 - 60 °C
Keyboard dimensions (WxDxH)
- B.UNLIMITED - Rechargeable Wireless Desktop:460 x 165 x 15 mm
- Ultraslim 4400 Series USB Keyboard with Trackball:370 x 139 x 20 mm
Keyboard weight
- B.UNLIMITED - Rechargeable Wireless Desktop:880 g
- Ultraslim 4400 Series USB Keyboard with Trackball:600 g

Side by side

Differences highlightedShow differences only

Comparison of B.UNLIMITED - Rechargeable Wireless Desktop, Ultraslim 4400 Series USB Keyboard with Trackball
22 specifications	A Cherry B.UNLIMITED - Rechargeable Wireless Desktop View product	B Cherry Ultraslim 4400 Series USB Keyboard with Trackball View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB + PS/2
Keyboard number of keysKnown for one	109	Unknown — not stated by the source
Pointing deviceKnown for one	Unknown — not stated by the source	Trackball 16mm
CertificationKnown for one	Unknown — not stated by the source	cURus, FCC, CE, VDE, C-Tick, VCCI, GUST-R (PS/2 version: RRL, BSMI)
Designidentical
Product colourKnown for one	Grey	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Cable lengthKnown for one	Unknown — not stated by the source	1.75 m
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Storage temperature (T-T)Differs	-20 - 65 °C	-20 - 60 °C
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	460 x 165 x 15 mm	370 x 139 x 20 mm
Keyboard weightDiffers	880 g	600 g
Mouse dimensions (WxDxH)Known for one	115 x 60 x 35 mm	Unknown — not stated by the source
Mouse weightKnown for one	140 g	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Microsoft Windows 2000, XP, Vista	Unknown — not stated by the source
Keyboard function keysKnown for one	Unknown — not stated by the source	Two switch activated mouse buttons
Poweridentical
Power consumptionKnown for one	Unknown — not stated by the source	100 mA
Outer cartonidentical
Quantity outer cartonKnown for one	Unknown — not stated by the source	124 pc(s)
Logistics dataidentical
Master (outer) cases per palletKnown for one	Unknown — not stated by the source	2 pc(s)

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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