Laptop keyboards are easy to replace. There are a lot of tutorials online to help you through. I have successfully replaced an HP laptop LCD screen and keyboard, though, contrary to what is stated above, I would never buy HP again. Sony is the worst when it comes to legal matters.

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Randall J. Pederson
B.S., Kuyper College
M.T.S., Calvin Theological Seminary
Th.M., Calvin Theological Seminary, under Richard A. Muller
PhD Candidate, Westminster Theological Seminary, Philadelphia (Elizabethan Puritanism)
PhD Candidate, Leiden University, Leiden, The Netherlands (Puritan historiography)