Link to download 3D Model of the wireless mouse. Application instructions In the Box 1. Mainboard * 1 2. Mouse Scroll Wheel * 1 3. Optical Lens * 1 4. Receiver * 1 5. Battery Holder with Leads * 2 6. Toggle Switch * 1 7. Screw * 6 (including 1 spare) 8. Mouse Skate * 4 Notes 1. Please use AA batteries. (not included in the box) 2. It is recommended to use indoors at room temperature and avoid using on glass or reflective surfaces. 3. Wipe with a clean cloth and avoid splashing or immersing in water. Product Specifications Connectivity Wireless, 2.4G USB Receiver Packaging Size 100*69*35 mm Button Silence Button Packaging Weight 33 g DPI 800-1200-1600 Hardware Platform PC, Mac Sensor Optical Operating Systems Windows, Linux, Mac OS Power Source Battery Source Batteries AA battery * 1 required (not included)