・Product Name Logicool MX ERGO S ・Condition Like new, with slight scuffs, but in beautiful condition. Operation has been confirmed, and there are no issues. ・Included Items Logi Bolt receiver, metal plate, instruction manual, and outer box. ・Product Features - Ergonomic trackball mouse design - Adjustable tilt angle (0 and 20 degrees) - Stable connection via Logi Bolt receiver - Easily switch between up to 2 devices - Battery lasts up to 4 months on a single charge ・Product Size Width: 9.9cm × Depth: 13.2cm × Height: 5.1cm ・Shipping Method Shipping will be via Mercari shipping. Items will be carefully packaged and shipped. We primarily use recycled cardboard boxes. Immediate purchase without comments is welcome. Items are already packed, so we can ship the same day if possible. Thank you.