Product comparison · 2 keyboards

BenQ i100, White vs Lenovo 31P9509 keyboard USB Black

5specifications compared
3differ
2identical
5known for one product only

Key differences

Device interface
- i100, White:PS/2
- 31P9509 keyboard USB Black:USB
Product colour
- i100, White:White
- 31P9509 keyboard USB Black:Black
Keyboard dimensions (WxDxH)
- i100, White:456 x 176 x 34 mm
- 31P9509 keyboard USB Black:315 x 220 x 22 mm

Side by side

Differences highlightedShow differences only

Comparison of i100, White, 31P9509
10 specifications	A BenQ i100, White View product	B Lenovo 31P9509 keyboard USB Black Model 31P9509 View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Pointing deviceKnown for one	Unknown — not stated by the source	TrackPoint & UltraNav
Design1 differ
Product colourDiffers	White	Black
Featuresidentical
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	456 x 176 x 34 mm	315 x 220 x 22 mm
Keyboard weightKnown for one	Unknown — not stated by the source	530 g
Other featuresidentical
Compatible operating systemsKnown for one	Windows 98SE/ME/2000/XP	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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