Some input blocks on sides of search button, small Edit and Save/Lock buttons near them. You press Edit and write some tags you frequently use in these blocks then press Save. Now when you click on these blocks your tags are added to search.
Usage: with one hand I would be able to copy-paste some artist name and add something like "sort:id" to search with only mouse while my other hand is free.
Ugly illustration:
Some input blocks on sides of search button, small Edit and Save/Lock buttons near them. You press Edit and write some tags you frequently use in these blocks then press Save. Now when you click on these blocks your tags are added to search. Usage: with one hand I would be able to copy-paste some artist name and add something like "sort:id" to search with only mouse while my other hand is free. Ugly illustration: