minimum-dpi:400-dpi ✕ maximum-dpi:3200-dpi ✕ maximum-speed:65-ips ✕ volume:403-84-cm ✕ sensor:optical-sensor ✕

Allow OR queries (select multiple values per filter)

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).