Product comparison · 2 keyboards

Lenovo 31P8250 keyboard PS/2 Black vs Lenovo Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE

4specifications compared
3differ
1identical
15known for one product only

Key differences

Only the Lenovo Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE has mouse included. Connectivity technology: Wired on the Lenovo 31P8250 keyboard PS/2 Black, Wireless on the Lenovo Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE. Device interface: PS/2 on the Lenovo 31P8250 keyboard PS/2 Black, RF Wireless on the Lenovo Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE.

Connectivity technology
- 31P8250 keyboard PS/2 Black:Wired
- Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE:Wireless
Device interface
- 31P8250 keyboard PS/2 Black:PS/2
- Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE:RF Wireless
Mouse included
- 31P8250 keyboard PS/2 Black:No
- Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE:Yes

Side by side

Differences highlightedShow differences only

Comparison of 31P8250, Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE
19 specifications	A Lenovo 31P8250 keyboard PS/2 Black Model 31P8250 View product	B Lenovo Ultraslim Wireless Keyboard & Mouse, Swiss FR/GE View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	PS/2	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Keyboard number of keysKnown for one	104	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AA
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	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	3
ScrollKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	458.7 x 184.9 x 31.3 mm
Keyboard weightKnown for one	Unknown — not stated by the source	694.2 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	53.1 x 96.7 x 34.7 mm
Mouse weightKnown for one	Unknown — not stated by the source	80.6 g
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows XP (32-bit)
InternalKnown for one	No	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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