Teleirk kendo grid select item

$("#grid").kendoGrid({
    dataSource: {
        type: "odata",
        transport: {
            read: "http://demos.kendoui.com/service/Northwind.svc/Orders"
        },       
        pageSize: 10,
        serverPaging: true        
    },
    height: 250,    
    pageable: true,
    selectable: "row multiple",
    columns: [
        "OrderID",
        "Freight",        
        "ShipName",                            
        "ShipCity"        
    ],
    change: function() {   
        var text = "";
        var grid = this;                
        
        grid.select().each(function() {
            var dataItem = grid.dataItem($(this));
            text += "OrderID: " + dataItem.OrderID + "\n";
        });
        
        alert(text);
    }        
});