Enjoy the convenience of wireless typing and precise cursor control with the Merkury Wireless Keyboard & Mouse Pad Bundle. Perfect for work or play, this bundle offers comfort, style, and seamless connectivity in one sleek package. # Pieces In Set: 3 Features: Battery Operated, Wireless Battery Type: Alkaline Tech Compatibility: Universal Measurements: 20.47 Length/Inches Base Material: 100% Plastic Battery Size: Aa Material: Plastic Country of Origin: Imported