ship from Japan Easy-to-carry, stylish and highly functional wireless mouse for Mac users from the MX series / iPadOS support Ultra-fast and precise. And with the amazingly quiet MagSpeed electromagnetic scroll wheel Uses MacOS-optimized Bluetooth connectivity The dark field 4000dpi sensor is used for any surface. Accurate tracking even on glass and other surfaces USB-C charging for up to 3 hours of use on a 1-minute fast charge or up to 70 days on a 2-hour full charge Battery: Built-in rechargeable lithium polymer battery