I made a trackball into a keychain! This is the "Classic Type Khaki Gray" model. Attach it to your bag or keys, and it will be a striking accessory. Material: PETG (3D printed) Shipping method: Nekopos *Please confirm before purchasing* This product is output one by one using a 3D printer, so the following characteristics may be observed: - Resin bleeding during output - Layering marks and uneven surface texture - Design and color may be changed due to changes in specifications or materials As this is a handmade item, similar to a one-of-a-kind piece, please refrain from purchasing if you are looking for the uniformity of an industrial product.