KAJERO

[ROOT]
└─ 1 botón  main finite verb
   └─ 2 de  adverbial
      ├─ 3 Tablet  prepositional complement
      └─ 4 PC  prepositional complement

[ROOT]
└─ 1 botón  fragment
   └─ 2 de  adverbial
      ├─ 3 Tablet  prepositional complement
      └─ 4 PC  prepositional complement