1. be able to read books all the time, because any going to carry.2. save the deforestation because they do not want to cut wood to make paper.3. keep it simple Save storage space Save keep
1. Can be read at any time. Due to carry at any second. Save to deforestation I do not have to cut wood to make paper 3. Easily maintained Save space in the store Save Storage
1. Can read at any time, because carry forever 2. Save deforestation. Because you don't have to cut wood to make paper 3. Maintain easily, save space in storage, save for storage.