The ET Easternimes Tech Wireless Optical Mouse D-09 is a sleek black mouse with a wireless connectivity option. It features optical tracking method, 6 buttons, and a maximum DPI of 1600. The mouse also includes programmable buttons, ergonomic design, thumb button, adjustable DPI, scroll wheel, and an on/off switch for convenient use. It is a high-quality product from the brand ET, designed for efficient and precise tracking on your computer or tablet.