BLUETOOTH 4.0 and 2.4GHz WIRELESS CONNECTION: With dual mode connection,you can choose one mode you like or suitable for your device,2.4G connection is easy to use,plug and play.Bluetooth connection,just open the bluetooth of your device,open the mouse,then select the "Bluetooth 4.0 BLE",easy to connect.
SPECIAL HOLLOW DESIGN: Unique appearance let the air flow under the palm,keep our hands cool and ventilated.Round shape is suitable for our hands,Suitable for long working hours
RECHARGEABLE DESIGN with Silent Button: Built in lithium-ion battery,no need extra battery,fully charged for two hours.Silent button design to avoid disturbing others,focus on work.
WIDE COMPATIBILITY: Bluetooth mode works with Windows / Android / MAC OS system. Easy to pair and connect. Do not occupy any USB ports, no need to worry about no USB port left for the mouse. 2.4GHz mode works with laptop, desktop or any device with USB port, simply plug the USB receiver, plug and play.
LIFETTIME RISK-FREE WARRANTY: We promise a Life-time Money Back or Free New Replacement guarantee if you received defective products or have any questions with this wireless bluetooth mouse.