Wireless Mouse Components Kit Additional Resources: Design Guide, Assembly Guide Highlights: The Wireless Mouse Components Kit contains all the necessary hardware components for assembling a Wireless Mouse. To complete the assembly for an entirely functional piece, users also need to download the model files and 3D print the remaining parts. Just follow the step-by-step guide, no expertise needed! Snap, click, and feel your ride materialize right in your hands. Stuck? The MakerWorld community' s got your back. What's Included: Mainboard * 1 Mouse Scroll Wheel * 1 Optical Lens * 1 Receiver * 1 Battery Holder with Leads * 2 Toggle Switch * 1 Screw * 6 (including 1 spare) Mouse Skate * 4 Please note that the product does not include the 3D printed parts as shown in the main image. Technical Specifications: Connectivity: Wireless, 2.4G USB Receiver DPI 800-1200-1600 Sensor: Optical Power Source: Battery Source Batteries: AA battery*1 (not included) Special Notes and Considerations: Please use AA batteries. (not included in the box) It is recommended to use indoors at room temperature and avoid using on glass or reflective surfaces. Wipe with a clean cloth and avoid splashing or immersing in water.