Combobox vs. Multi-Select vs. Listbox vs. Dual Listbox? How they are different, what purpose they serve, and how to choose the right one. Brought to you by Design Patterns For AI Interfaces, **friendly video courses on UX** and design patterns by Vitaly.

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Combobox, multiselect, listbox, and dual listbox are distinct UI components for list interactions. Combobox combines text input with filtering for single selection, multiselect allows multiple selections with filtering, listbox displays all options visibly with scrolling, and dual listbox enables moving items between two lists. Choose based on option count and visibility needs: use radio buttons or checkboxes for under 5 items, combobox/multiselect for large lists requiring filtering, listbox when many options need simultaneous visibility, and dual listbox for bulk selection tasks. Never hide frequently used options, ensure keyboard navigation support, and add Select All/Clear All for lists with 7+ options.

Combobox vs. Multiselect vs. Listbox: How To Choose The Right One — Smashing Magazine

Wrapping Up: Not Everything Is A Dropdown

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