SPECIFICATIONSBattery Included: YesBrand Name: PHONEPACEChoice: yesDPI: 1600High-concerned chemical: NoneOrigin: Mainland ChinaType: Bluetooth WirelessFeatures:1. New Upgraded: Unique charging technology,built-in lithium battery2. Silent Design: The left and right click are both silence, no sound when you click3. 3 kinds DPI :adjustable provides precise positioningSpecification:Item Name: Bluetooth-compatible...