This is the 5405th most frequent Turkish word.
kullanılabilecek
"Usable" or "that can be used."
Here, 'kullanılabilecek' is part of a verbal adjective referring to options that 'can be used' with the device.
Bu cihazın kullanılabilecek seçenekleri çok fazladır.
The options available for use with this device are numerous.
In this sentence, 'kullanılabilecek' describes materials that are suitable to be used during a presentation.
Bir konferansta sunum yaparken kullanılabilecek materyaller bulduk.
We found materials that can be used for giving a presentation at a conference.
'Kullanılabilecek' here refers to a teaching method suitable to be applied or used.