Product comparison · 2 keyboards

Lenovo 51J0163 keyboard USB Black vs Lenovo 73P4745 keyboard Office USB Black

7specifications compared
3differ
4identical
11known for one product only

Key differences

Keyboard number of keys
- 51J0163 keyboard USB Black:104
- 73P4745 keyboard Office USB Black:105
Keyboard dimensions (WxDxH)
- 51J0163 keyboard USB Black:457 x 185 x 35 mm
- 73P4745 keyboard Office USB Black:465 x 200 x 38 mm
Keyboard weight
- 51J0163 keyboard USB Black:1.06 kg
- 73P4745 keyboard Office USB Black:1.27 kg

Side by side

Differences highlightedShow differences only

Comparison of 51J0163, 73P4745
18 specifications	A Lenovo 51J0163 keyboard USB Black Model 51J0163 View product	B Lenovo 73P4745 keyboard Office USB Black Model 73P4745 View product
Keyboard1 differ
Recommended usageKnown for one	Unknown — not stated by the source	Office
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Keyboard number of keysDiffers	104	105
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Designidentical
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	3 m
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi
USB requiredKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	457 x 185 x 35 mm	465 x 200 x 38 mm
Keyboard weightDiffers	1.06 kg	1.27 kg
Other featuresidentical
Compatible operating systemsKnown for one	Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows 7	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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