ship from Japan Ergonomic shape reduces wrist fatigue. Ergonomically shaped wired blue LED mouse recommended for those who are concerned about tendonitis The new design uses a light hand from the side instead of placing the hand from above, reducing the twist of the wrist. Since it can be gripped at a natural angle, it does not put a strain on the wrist even if it is used for a long time. When you put your hand on the mouse, it will naturally be positioned so that your finger touches the left and right buttons. Equipped with a high-sensitivity blue LED engine, it is possible to read the surface of glossy materials that were difficult to identify with conventional optical sensors. Equipped with back / forward buttons on the side, you can operate the Web browser speedily. * Cannot be used with the Apple Mac series. The cursor speed can be switched between 1000 counts and 1600 counts according to the application. Count switching is as easy as pressing the count switching button. [C