Bluetooth connection method: 1. Find the Bluetooth icon on the computer screen and click 2. Click Add Device 3. Turn on the wireless mouse and the blue light flashes 4. The mouse icon is displayed on the computer search page and double click 5. If the connection is successful, shake the mouse or press the button to wait for the wireless mouse to respond. Note: If your computer does not have Bluetooth function, you need to insert a Bluetooth adapter (not included) to use this wireless mouse; If your computer has Bluetooth function, you do not need an external Bluetooth adapter (not included).Specifications: Material: ABS Resolution: 1600dpi Operating frequency: 2.4GHz Connection mode: Bluetooth Wireless distance: 10m Power supply type: 1 AAA battery (not included) Buttons: left, right, and scroll wheel Size: 6 * 3 * 3cmPackage: 1 * Wireless vertical mouse 1 * User Manual About this item New Mouse ConceptThe innovative hand-held wireless mouse minimizes the appearance and shape of the traditional mouse and allows the mouse to move flexibly between fingers. You can simply move your thumb, index finger and middle finger to complete the operation. Wireless Bluetooth ConnectionBuilt in Bluetooth chip, response speed, stable connection, wireless transmission within 10 meters. High tech optical sensors enable you to use them on mouse pads, tables, sofas and other surfaces. Play big screen monitor and network TV more than hidden! Prevent the occurrence of "mouse hand" disease. LightweightThe delicate and compact shape is suitable for going out, business travel, conference and other environments. The weight is only 1/3 of the general optical sliding mouse, and does not take up space. Easy to CarryPower type: 1 * AAA battery (not included). This 2.4G wireless ring mouse can work on any surface, such as clothes and pants. It is an ideal mouse for home and office, especially for mobile travelers. New Mouse ConceptThe innovative hand-held wireless mouse minimizes the appearance and shape of the traditional mouse and allows the mouse to move flexibly between fingers. You can simply move your thumb, index finger and middle finger to complete the operation. Wireless Bluetooth ConnectionBuilt in Bluetooth chip, response speed, stable connection, wireless transmission within 10 meters. High tech optical sensors enable you to use them on mouse pads, tables, sofas and other surfaces. Play big screen monitor and network TV more than hidden! Prevent the occurrence of "mouse hand" disease. LightweightThe delicate and compact shape is suitable for going out, business travel, conference and other environments. The weight is only 1/3 of the general optical sliding mouse, and does not take up space. Easy to CarryPower type: 1 * AAA battery (not included). This 2.4G wireless ring mouse can work on any surface, such as clothes and pants. It is an ideal mouse for home and office, especially for mobile travelers.