Product comparison · 2 keyboards

Fujitsu Wireless Set LX850 Piano Black vs Lenovo 31P9507 keyboard USB Black

5specifications compared
4differ
1identical
16known for one product only

Key differences

Connectivity technology
- Wireless Set LX850 Piano Black:Wireless
- 31P9507 keyboard USB Black:Wired
Device interface
- Wireless Set LX850 Piano Black:RF Wireless
- 31P9507 keyboard USB Black:USB
Mouse included
- Wireless Set LX850 Piano Black:Yes
- 31P9507 keyboard USB Black:No
Keyboard function keys
- Wireless Set LX850 Piano Black:10
- 31P9507 keyboard USB Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of Wireless Set LX850 Piano Black, 31P9507
21 specifications	A Fujitsu Wireless Set LX850 Piano Black View product	B Lenovo 31P9507 keyboard USB Black Model 31P9507 View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	USB
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Pointing deviceKnown for one	Unknown — not stated by the source	TrackPoint & UltraNav
Designidentical
Product colour	Black	Black
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	AAA & AA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Nickel-Metal Hydride (NiMH)	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement resolutionKnown for one	800 DPI	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Packaging dataidentical
Package lengthKnown for one	22 cm	Unknown — not stated by the source
Package weightKnown for one	1.3 kg	Unknown — not stated by the source
Package widthKnown for one	508 mm	Unknown — not stated by the source
Package heightKnown for one	80 mm	Unknown — not stated by the source
Other features1 differ
Compatible operating systemsKnown for one	Microsoft Windows XP/Vista	Unknown — not stated by the source
Keyboard function keysDiffers	10	Yes
I/O portsKnown for one	Unknown — not stated by the source	2x USB
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	315 x 220 x 22 mm
Keyboard weightKnown for one	Unknown — not stated by the source	530 g

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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