Thank you for taking a look! This is a Logitech wireless mouse. ◉ Notes: Immediate purchase is OK. ※ Retail price: 5400 yen The following is an excerpt from the official page ————————————————————— Brand: Logicool (Logitech) Color: Charcoal Model: SEB-M705 Connectivity Technology: USB Features: Wireless Design: Ergonomic right-handed design Application: Compatible with Windows, Mac, Chrome Comfort: Reduces fatigue in arms and wrists Movement Detection Technology: Optical, Laser Number of Buttons: 7 【Equipped with high-speed scrolling function】 In addition to the normal wheel function and horizontal scrolling function, it is equipped with a high-speed scrolling function. Also equipped with ratchet mode, enabling precise navigation. 【Design for comfortable use】 Designed for easy button operation and allows you to work comfortably with your hand and fingers in a natural position. Equipped with 7 buttons, including side buttons, and customizable. Easy connection with the Unifying receiver (USB receiver) and ready to use immediately. ※ Please note that the Unifying receiver (USB receiver) is included near the batteries. Mouse body size (width x depth x height) mm: 71 x 109 x 42 Batteries used: 2 AA batteries, battery life: up to 3 years ※ Varies depending on the usage environment and situation. Package contents: Mouse body, Unifying receiver, 2 AA batteries, Operating distance: Approximately 10m2, Reading method: Optical Color: Charcoal Wireless method: Advanced 2.4GHz wireless technology (Unifying compatible), Resolution: 1000DPI ・Please understand that this item is stored at home by an amateur before purchasing. ・We inspect the item, but there may be some unnoticed stains. Please refrain from purchasing if you are concerned, as it is a used item. ・Please note that the inspection of the product is based on personal perception. ・We do not accept returns or cancellations after purchase. ・When shipping, we will pack it compactly, such as by compressing it as much as possible. Thank you for viewing. Unifying Battery life up to 36 months Wireless windows mac chrome Domestic genuine product