Thanks to all who responded on this. Looked like Logitech or M$ - in the end, the local store only had M$ - gah! - but it works fine.
Perhaps I'll take it apart and spray it a different colour, or something;-) LeeE
Thanks to all who responded on this. Looked like Logitech or M$ - in the end, the local store only had M$ - gah! - but it works fine.
Perhaps I'll take it apart and spray it a different colour, or something;-) LeeE