Sold as 1 Each. Black wireless keyboard and optical mouse combo offers a comfortable typing experience. Features simple and sleek design. Delivers reliable performance without any wires. Automatic sleep settings. Mouse dimensions: 4.46' x 1.74'. This product is manufactured by a certified WBE (women owned business). Keyboard dimensions: 16.77' x 6.09'. This product is manufactured by a certified SBE (small business enterprise).