Please read the profile and product description. Anonymous shipping, shipping included. [New, Unopened] logicool (logitech) MX ERGO S MXTB2 Logitech logicool (logitech) MX ERGO S Trackball Mouse # Although "logitech" is written on the outer box, logicool is a product developed by logitech, the Swiss headquarters. In Japan, the name "logitech" was already in use by another company, so it is sold under the name "logicool." Globally, logitech is the trademark. Please refrain from purchasing if you are concerned about the logitech branding on the outer box. ◼️ Main Features # Compatible with Japanese version of Logi Options+ software # MX ERGO S can adjust the tilt angle to 0° and 20° # Reduces fatigue by using it at an angle that does not strain the wrist # USB Type-C rechargeable, can be used for up to 120 days on a single charge # 6 customizable buttons increase work efficiency # Tilt wheel compatible, with left and right tilt ◀︎▶︎ function, easy horizontal scrolling in Excel with the wheel # Multi-pairing compatible, switch and connect to 2 computers with one button # Switch to high-speed tracking with one button # Logicool Flow compatible, can work between 2 computers Connection type: Wireless (Bluetooth) Power supply: Rechargeable Other: Silent, multi-pairing, tilt wheel (horizontal scrolling), DPI switching