The product is an unused original black Samsung S Pen stylus designed specifically for the Samsung Galaxy Book Tab S3. It is compatible with Samsung devices and comes in a sleek black color. This stylus is perfect for users who want to enhance their writing and drawing capabilities on their Samsung devices, providing a precise and efficient tool for navigating and interacting with the tablet interface. The compatibility with the Samsung Galaxy S series further expands the usability of this stylus, making it a versatile accessory for those who use Samsung devices for work or entertainment purposes.