Macbook air 11 (2011), touchpad protection?

is there way how can buy protection touchpad of macbook air 11 2011 model?

come czech republic , whole market here not provide accessories amazon.co.uk

there way me, can buy it?

lot...

 

why need protect it?
have 2009 mbp since 2009 , trackpad still looks unused.
glass surface quite @ getting cleaned.

 

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