docs: function() {
              var parts = [
                  this.vendor(),
                  this.model()
              ];
  
              for (var index = parts.length - 1; index >= 0; index--) {
                  var part = parts[index];
                  if (part == null || part.length == null || part.length <= 0) {
                      parts.splice(index, 1);
                  }
              }
  
              var deviceName = parts.join(" - ");
  
              return deviceName;
          }