NeoLab Professional Notebook with Half Ruled and Half Blank Pages for Neo Smartpen N2 PROFESSIONAL NOTEBOOK - The Professional Notebook has half of its pages ruled and the other half of its pages blank, allowing for different kinds of use. It also contains a pocket for storing things like memos, forms, or business cards. SMART NOTEBOOK - The N Notebooks work in conjunction with the Neo Smartpen N2 or the M1 Smartpen to convert natural handwriting into a digital form. HOW TO USE IT - Simply write in the notebook using your N2 or M1 Smartpens, and the pen communicates with the app running on your device running Android, iOS, or Windows 10. DIFFERENT KINDS - Select different styles of notebooks such as College, Professional, Spiral, Hard Cover, Pads, Blank, Pocket Sized, and more. SPECIFICATIONS - The Professional Notebook comes with both ruled and blank lines, measures at 5.5x8 inches (140x205 mm) and contains 250 pages.