Paper notebooks are a traditional recording tool widely used in daily life, work, and study. Modern paper laptops have undergone many changes and improvements in design, materials, and functionality to meet the needs of different users.

1. Design: Paper notebooks come in various cover designs, some using hard shells, others using soft leather or other materials, offering a minimalist style, exquisite patterns, and personalized customization options.

2. Inner page layout: Inner pages can be of different types such as lines, squares, and blanks to meet the writing and drawing needs of different users. Some laptops also adopt a loose leaf design, making it convenient for users to add or replace inner pages at any time.

3. Paper quality: High quality paper has a tight and opaque texture, making writing smooth and not easy to penetrate ink, providing users with a good writing experience.

4. Brand and Model: There are many brands and models of paper laptops on the market, each with its own characteristics and advantages.

5. Cost performance: Paper laptops have a wide price range, ranging from affordable to high-end customized models, and users can choose according to their own needs and budget.

Overall, paper notebooks are a practical and personalized traditional tool that is suitable for recording and writing needs in various occasions.