Simple design black USB mouse with charging cable. - Color: Black - Connection Type: USB connection - Accessories: Charging cable I purchased this online, but I accidentally ordered two of the same item, so I am selling one. I opened it for photography and to check the functionality. Connection: Bluetooth, USB Bluetooth 5.4 + 2.4GHz compatible Ultra-thin & symmetrical design, a wireless mouse that's easy to use anywhere. Slim design that is comfortable even for long hours of use.