Construct a Competitive Grid Matrix for industry analysis. Choose at least $3$ companies as direct competitors for blackberry?

$\backslash$table$[[\backslash$table$[[$Key success$],[$factors$]],$Weight,Rating,Score,Rating,Score,Rating,Score$],[$Product Quality$],[\backslash$table$[[$Customer$],[$loyalty$]]],[\backslash$table$[[$Strong$],[$distribution$],[$channels$]]],[\backslash$table$[[$Innovative$],[$culture$]]],[\backslash$table$[[$Efficient$],[$production$]]],[$Product design$],[\backslash$table$[[$Successful$],[$promotion$]]],[$Total$,,,,,,,]]$