Specification:Product ModelM650 Silent Multi-mode Wireless MouseTransmission mode2.4G wireless/Bluetooth3.0/Bluetooth5.0 10m working range.SensorOpticalDPI1300DPI switching buttonNoButtonsLeft button, middle button, right button, Bluetooth buttonScroll wheel directionTwo wayPower supply modeAlkaline battery， 1 AA alkaline battery(Pre-installed) Battery life9 monthsProduct dimension(L*W*H mm)100.1*63.7*26.5Design highlightsSwitch between Bluetooth 3.0, 5.0 and 2.4G Intelligently switch among multiple devices 1300 DPI tracking engineUp to 9 months battery lifeThe side of the mouse is made of rubber Warranty2 Year
