The Logitech M535 Bluetooth Wireless Optical Mouse in Blue is a brand new standard mouse designed for ergonomic comfort and precise optical tracking. With wireless connectivity via Bluetooth, this mouse allows for convenient use without the need for a dongle. It features a scroll wheel, on/off switch, and sleek design that is perfect for everyday use. Made in Vietnam, this Logitech mouse is a reliable and efficient choice for those looking for a quality wireless mouse for their computing needs.