Product comparison · 2 keyboards

Lenovo 31P9507 keyboard USB Black vs Lenovo Preferred Pro USB Keyboard - Turkish 179

6specifications compared
2differ
4identical
9known for one product only

Key differences

Keyboard dimensions (WxDxH)
- 31P9507 keyboard USB Black:315 x 220 x 22 mm
- Preferred Pro USB Keyboard - Turkish 179:453 x 185 x 34 mm
Keyboard weight
- 31P9507 keyboard USB Black:530 g
- Preferred Pro USB Keyboard - Turkish 179:1.27 kg

Side by side

Differences highlightedShow differences only

Comparison of 31P9507, Preferred Pro USB Keyboard - Turkish 179
15 specifications	A Lenovo 31P9507 keyboard USB Black Model 31P9507 View product	B Lenovo Preferred Pro USB Keyboard - Turkish 179 View product
Keyboardidentical
Keyboard number of keysKnown for one	Unknown — not stated by the source	105
CertificationKnown for one	Unknown — not stated by the source	TUV-GS - ZH1/618, UL-1950, VCCI, BSMI, C-Tick, CE, CSA C22.2 No. 950-M89, FCC Class B - P15, ICES-003 Class B, IEC-801-2 L3, IEC-950, MIC, NMB-003 Class B
Pointing deviceKnown for one	TrackPoint & UltraNav	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	2 m
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	315 x 220 x 22 mm	453 x 185 x 34 mm
Keyboard weightDiffers	530 g	1.27 kg
Other featuresidentical
DepthKnown for one	Unknown — not stated by the source	7.3 in
HeightKnown for one	Unknown — not stated by the source	1.3 in
WidthKnown for one	Unknown — not stated by the source	17.8 in
Keyboard function keysKnown for one	Yes	Unknown — not stated by the source
I/O portsKnown for one	2x USB	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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