Please confirm the following before purchasing. ■Important Notes ・Please read the profile. ・Everything in the images is included. ・As this item was received from someone else, the purchase date and time are unknown. ・I will not respond to price reduction comments. ・The item may be shipped without its original box. ・Since the operation has not been confirmed, it is treated as a junk item. Please understand that there is a high probability of some kind of malfunction. ・Returns and refunds are not possible after shipping, under any circumstances. ・Due to my busy schedule, I will only send a shipping notification after purchase and will not send any transaction messages. Please purchase only if this is acceptable. ■Internal Identification: 570 Bluetooth-compatible, 360-degree pointing accuracy trackball - Brand: ELECOM - Model Name: DEFT PRO - Connectivity Technology: Bluetooth - Special Feature: 360-degree pointing accuracy - Color: Black - Shape: Trackball Thank you for viewing.