Product Name: OneMix3Pro Koi Limited Edition (Domestic Genuine Version) Category: Notebook PC Product Details: The back of the main unit has been slightly modified. Height-adjustable feet have been added to improve cooling performance. There are traces of adhesive in two places. Also, you may be concerned about the fan noise, but it was difficult to completely improve it due to the CPU's performance. Accessories include those in the photos, charging equipment, and the box. Thank you for viewing the product. This product is a used item. We cannot be held responsible for any problems during shipping. Thank you for your understanding.