Product comparison · 2 keyboards

Lenovo 51J0163 keyboard USB Black vs Lenovo 60Y9450 keyboard PS/2 Black

Key differences

Device interface
- 51J0163 keyboard USB Black:USB
- 60Y9450 keyboard PS/2 Black:PS/2
Keyboard number of keys
- 51J0163 keyboard USB Black:104
- 60Y9450 keyboard PS/2 Black:85

Differences highlightedShow differences only

Comparison of 51J0163, 60Y9450
14 specifications	A Lenovo 51J0163 keyboard USB Black Model 51J0163 View product	B Lenovo 60Y9450 keyboard PS/2 Black Model 60Y9450 View product
Keyboard2 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB	PS/2
Keyboard number of keysDiffers	104	85
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	No
Mouseidentical
Mouse included	No	No
System requirementsidentical
USB requiredKnown for one	Unknown — not stated by the source	No
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad Edge 13, E30.
InternalKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows 7	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	457 x 185 x 35 mm	Unknown — not stated by the source
Keyboard weightKnown for one	1.06 kg	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.