Next Day DeliveryModel: Mi Portable Wireless MouseMaterial: Aluminum (frame) and plastic (buttons)Type: LaserRate: 125HzBluetooth: 4.0 LEOperating frequency: 2.4 GHzBluetooth distance: 10 metersButtons: 3 buttonsDPI: 1200 maxUse: Ambidextrous.Durability: 20 million clicks.Battery: 2 X AA BatteriesCo..