Thank you for viewing. This is a brand new, unopened item. I am selling it because I have no opportunity to use it. Please understand that it has been stored at home before purchasing. Direct sales site price: 4400 yen (tax included) Connection type: Wireless (Bluetooth) Other: Silent (Product Information) This product is a Bluetooth-equipped mouse with a silent design, usable with devices such as PCs and tablets. With quiet clicks and scrolling, you can concentrate on your work without disturbing those around you. The design fits comfortably in your hand, and its pocket-sized design makes it convenient to carry. It supports Bluetooth 5.0 and Microsoft Swift Pair, allowing for easy connection. You can connect to up to two devices, such as PCs and tablets, and switch between connected devices using the device switching button on the bottom of the mouse. It also features a Blue LED and allows you to change the DPI in three levels: 2400, 1600, and 800. - Comfortable mouse design that fits both right and left hands - Bluetooth 5.0 compatible, easily connects to two devices such as PCs and tablets via Microsoft Swift Pair - Silent design - Blue LED equipped mouse - 2-way scrolling (up/down) - 3 buttons (left click, right click, scroll click) - DPI: Adjustable to 3 levels: 2400, 1600, 800 - Includes 1 AA battery (battery life: approximately 12 months)