The Lenovo 400 is a wired optical mouse designed for reliable daily use across Windows and Chrome OS platforms. It connects simply via a USB interface and features a tracking resolution of 2400 dpi, providing a smooth and responsive cursor movement for various office tasks. Its ambidextrous plastic body is shaped to fit comfortably in either hand, weighing only 67 g and measuring 35 x 100 x 58 mm. You have access to four buttons, including a standard scroll wheel, with switches built to withstand up to 30 million clicks. A 1.8 m cable ensures you have enough reach to position the device comfortably on your desk.