PFU Keyboard HHKB Professional HYBRID Product Model Number: PD-KB820BS This keyboard features a non-contact electrostatic capacitive key switch for fast input without chattering, an ideal key touch and long lifespan that prevents fatigue even after long hours of use, Bluetooth and USB (Type-C) connectivity, keymap customization, and a "Type-S" key structure that excels in Speed (fast typing) and Silent (quietness). Furthermore, it's a keyboard equipped with all desirable features, such as a rational key layout and 3-step tilt adjustment. Operation has been confirmed. The outer box is not included. There are minor scratches and dirt from storage, but they are not noticeable. Overall, it gives a clean impression. Regarding the accessories, everything shown in the images is included. You will receive the accessories as shown in the images. Please be sure to look at the images before purchasing to confirm the current condition. The packaging box has peeling, tears, and dirt. There is no receipt or proof of purchase. For products with software, we do not transfer licenses; please obtain it yourself. Due to amateur inspection, we have not been able to check fine details or parts that require disassembly. Please refrain from purchasing if you are looking for a perfect product. Warranty is not applicable due to the nature of the flea market sale. TTT