I am selling this item because it doesn't suit me, even though I purchased it half a month ago and used it for a few hours. I will include the Yodobashi warranty. Retail price: ¥10,659 [Connection Method] It supports Bluetooth connection, allowing for comfortable wireless use. [Design] The white body with a red trackball is distinctive and stylish. [Usability] As it is a trackball type, it is easy to operate even in a small space, providing a comfortable user experience. - Brand: Digio - Model Name: MUBS-TBLF225GY - Connectivity: Bluetooth - Color: White - Special Feature: Trackball - Country of Origin: China Thank you for viewing.