Mice & Trackballs Name: Bluetooth mouse Style: Wirele mouse Six buttons: Left/Right/Scroll Wheel/Forward/Backward/DPI Button Button click life: 5 Million times Material: ABS Size: Appr.94*64*37mm Tracking method: Optical Mouse Optical resolution: 800/1200/1600 DPI Net weight: 50g Wirele technology: Bluetooth 3.0 Power supply: 2 * AAA batteries (not included) Color Claification: Black,Red,Dark Blue Type: Ergonomic Mouse Application: For PC/Laptop/Computer/Macbook Technical Parameters: 100% brand new and high quality Advanced wirele Bluetooth 3.0 version of the transmiion technology,stable and durable,without any delays Fluent hands common design Multi-platform connection and widely compatible with devices which have bluetooth function 1600DPI Adjustable high-definition optical sensor Ergonomic design to prevent you from "mouse hand" 6 button placed perfectly to control the mouse Pairing Method: Open the mouse battery cover, load 2 * AAA batteries (not included), close the battery cover (please note the positive and negative direction of the battery slot marked) Switch the mouse 'ON', the on/off button at the bottom of the mouse. Pre at the same time the left key, right key and the scroll wheel for 5 seconds. Red light will be on to indicate Bluetooth mode opening. Search the mouse in Bluetooth device and connect to it.