angular a11y

    // keyboard and accessibility directive
    .directive("ngClick", function() {
        var KEY_ENTER = 13,
            KEY_SPACE = 32;
        return {
            restrict: "A",
            link: function(scope, elem, attrs) {
                elem.css({
                    cursor: "pointer"
                });
                elem.on("keyup", function(e) {
                    switch(e.which) {
                        case KEY_ENTER:
                        case KEY_SPACE:
                            scope.$apply(function() {
                                scope.$eval(attrs.ngClick);
                            });
                            break;
                    }
                })
            }
        };
    });