Mice & Trackballs Features:Dual-mode 2.4G+BT design for stable wirele connection and smoother operation.Horizontal and vertical dual-use, 90-degree rotation sensing area to meet different usage needs and provide a more comfortable user experience.Compact structure, lightweight and portable, suitable for use in busine trips, travel, etc.Compatible with multiple systems, including Windows, iOS, Android, Linux, and MAC, with a wide range of applications.Aluminum alloy scroll wheel design, durable and accurate positioning, no lag, providing a smooth operation experience.Note: [BT version only support win7 or above system]Specification:Optional color: Black / Pink / PurpleResolution: 1000DPIWirele band: 2.4G MHz / BluetoothBuilt-in lithium battery: 3.7V 150mACharging time: 2 hoursUse time: 15 hours (continuous use) 170 days (standby)Using distance: 10-12 mProduct size: 68*39*26mmWeight: 30gTransmiion interface: USB1.1 USB2.0 [Bluetooth version 5.0Support system: Android/iOS/Windows/Linux/ MACPackage size: 88*60*46mmPackage weight: 80gPackage list:1* Finger mouse1* 2.4G Receiver1* USB charging cable1* Instruction manual