ELECOM dark blue wireless mouse, M-TM100B, with pairing function. - Brand: ELECOM - Model: M-TM100B - Color: Dark Blue - Connectivity: Wireless - Features: Pairing function Thank you for viewing. It has been used for about 2-3 months, so there may be minor scratches and scuffs on the back. * For safety reasons, the batteries will be removed before shipping. If you would like the batteries that were used in this mouse, I can include them, so please let me know. * Photos ④ and later are images from the official website. * Case is not included.