Come and see our amazing products! The wireless mouse 2.4 GHz , the material is aluminum alloy. It deal for home or office use. 2.4GHz digital wireless transmission, operation distance is up to 10 meters. Optical tracking technology, works on many different surfaces. Powered by two AAA batteries (not included). The mouse will shut off automatically and enter sleeping mode for saving power when it's not used for a long time. To wake it up, press the right or left button. Thin Wireless Computer Optical Mouse is a good giveaway choice to promote your brand. Pls confirm further with us if any query about packing info, inventory status and time schedule.