Update..
Took a top view picture of the keyboard and imported into Solidworks setup the right scale, use the spline tool and here is the sketch result

Extrude

Section Cuts and Fillets added

Traced Main Keys and extruded,chamfer

Part Assembly

Media Buttons added

Numpad Sketch and Extrude

Final Assemly
I do realise that I could of used Displacement for the keys but as I dont have the fastest Pc in the world I'm trying to reduce using displacement to enable better render times and besides I will already be using a displacement material for the suede curtains

hehe! Had to include it somewhere!
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