Glass Multi-Touch trackpad

[decdonald]

Which one have Glass Multi-Touch trackpad?
High-end Aluminium, Low-end Aluminium, Polycarbonate

High-end Aluminium, Low-end Aluminium, Polycarbonate have the same function?
http://guides.macrumors.com/MacBook#Polycarbonate_Model_Update_.28Early_.2709.29

 

[Tallest Skil]

Only aluminum. All aluminum. No plastic.

 

[r.j.s]

The Aluminum ones have the glass trackpad.

IIRC, the more recent polycarbonate (white) MBs have the multitouch.