daft question but does anyone know how the keys on the keyboard board lock in place.
afew have fallen off, idont know why tho

on the back of them is a clip like a gate thing, tried clippling them back on but they come loose again,
or is it acase of once there broke there broke ?
they look like this http://www.ebay.co.uk/itm/Key-Hinge-Lat ... 33781ace41