All Telerik .NET tools and Kendo UI JavaScript components in one package. Now enhanced with:
this
.radDropDownList1.DropDownListElement.TextBox.Fill.BackColor = Color.Yellow;
.radDropDownList1.DropDownListElement.TextBox.BackColor = Color.Yellow;
//For DropDownStyle = DropDownList
.radDropDownList1.DropDownListElement.EditableElement.BackColor = Color.Yellow;