Wireless Optical Mouse Ergonomically designed wireless mouse Ergonomically designed, this optical mouse not only provides accurate control, it also has a comfortable feel with its symmetrical shape. It suitable for left and right hand use, it has an anti-slip finish suitable for long time use. Specifications: 2.4G wireless optical mouse effective in 15M 800dpi/1500dpi USB port power saving Products features 2.4GHz wireless two-way transmitting technology up to 15M 12 channels, strong anti-interference capability Plug, and play Auto power saving.