html<label>
    Multi-select
    <input mbsc-input id="my-input" data-dropdown="true" data-tags="true" />
</label>
<select id="multiple-select" multiple>
    <option value="1">Books</option>
    <option value="2">Movies, Music & Games</option>
    <option value="3">Electronics & Computers</option>
    <option value="4">Home, Garden & Tools</option>
    <option value="5">Health & Beauty</option>
    <option value="6">Toys, Kids & Baby</option>
    <option value="7">Clothing & Jewelry</option>
    <option value="8">Sports & Outdoors</option>
</select>

js$('#multiple-select').mobiscroll().select({
    inputElement: document.getElementById('my-input'),
    touchUi: 
});