ship from Japan Multi-functional yet simple design 5-button wired blue LED mouse. A simple wired mouse that is symmetrical and easy to use. Equipped with a blue LED sensor that is more sensitive than the red optical type, smooth operation is possible without a mouse pad even on a glossy desk surface. It is equipped with two ‘back / forward’ buttons that can be operated with the side buttons at hand without moving the mouse pointer, and operations can be performed speedily with a Web browser. The cursor speed can be switched between 800, 1200, 2400 and 3200 counts according to the application. Easy speed switching just by pressing the count switching button. [Connector shape]: USB connector (A type) [Reading method]: Blue LED sensor method [Button]: 2 buttons, 2 side buttons, wheel (scroll) button, count switching button [Size]: W62 x D109.5 x H40mm [Weight]: Approximately 82g [Cable length]: 1.5m