FeaturesMi Dual Mode Wireless Silent MouseDual Mode ConnectionConnect wirelessly with Bluetooth or the tiny 2.4 GHz USB receiver in the bottom cover of the mouseAllowing to pair with and work seamlessly across 2 computers, switch freely by pressing the mode control button.Ultra-Silent OperationNoise reduction on the click sound helps to enjoy a quiet environment for you and your neighborsQuiet gliding and scrolling with smooth rubber wheelErgonomic DesignThe elegant body of the Xiaomi Silent Wireless Mouse curve fits naturally in the palm of your handLight and compact size that is easy to use and carry. The soft UV painting finish and dot texture on the side offer more comfort for all-day-long useHigh Precision TrackingEnjoy smooth cursor control, precise tracking, and easy text selection by 1300 dpiSide Button ControlTwo side buttons that you can use to control the page forward/backward for increased productivity. Only for Windows 8 or aboveLow Power ConsumptionUp to 12-month battery life with 2*AAA battery(not included)SpecificationsProduct Name:Mi Dual Mode Wireless Silent MouseNet Weight: Approx. 93 gDimensions: 112.7 62.7 36.8mmMaterial: ABS & PCWireless Connectivity: Bluetooth 4.2 & RF 2.4GHzWireless Range: Up to 8mBattery: 2*AAA battery (not included)Compatible with: Windows 10, macOS 10.10, or Android 6.0 and above