The Ergonomic Mouse Optical Vertical Mice by Battery Connection is a wireless USB mouse designed for PC use. With a maximum DPI of 1200, this vertical mouse offers ergonomic comfort and ease of use. Made of durable plastic, it features optical tracking for precise cursor movements. It also comes with a one-year warranty for added peace of mind. Its sleek design and reliable connectivity make it an ideal choice for users looking for a comfortable and efficient mouse for everyday tasks.