Logitech Mouse Wilreless MX Performance

New Logitech Darkfield Laser Tracking works on more surfaces than other mice—even on glass Tiny Logitech Unifying receiver stays in your computer— plug it in, forget it, even add compatible wireless devices without multiple USB receivers Flexible recharging system for easy charging through your computer or a power outlet, even when you're using your mouse Hyper-fast scrolling lets you fly through long documents and web pages. Supported OS-Windows Vista, Windows 7, Windows 8, Windows 10, Mac OS X 10.5 or later, Chrome OS Sculpted right-handed shape with stealth thumb controls for rapid-fire web browsing, application switching, zooming and more Left Side Image Connection Type Cordless USB Sensor Type Invisible Laser (Darkfield) Connect / Power Button : On/Off Switch FreeSpin / Ratchet Mode : Mode Shift Button Battery Size and Type : 1 AA NiMH (Rechargeable) Battery Replacement: Replaceable Battery Life:30 Days Time to Full Charge: 4.5 hours Indicator Lights (LED): Battery/Power