Welcome to our shop! This 2.4G wireless keyboard and mouse set features strong and secured wireless signal transmission technology. The ergonomic inclination angle provides a comfortable typing experience and reduces hand fatigue. The responsive keys offer quick rebound and are suitable for long-term typing. The set is plug and play with a micro USB receiver, making it convenient to use. The fine workmanship gives it a stylish and simple appearance, and its thin and lightweight design allows it to showcase your individual taste. Condition: 100% Brand New Item Type: Keyboard Mouse Set Material: ABS Optional Color: Black, White Supporting Battery: 3 x AAA Dry Battery (2pcs for keyboard and 1 for mouse, not included) Keyboard Size (LxWxH): Approx. 285 x 120 x 23mm/11.2 x 4.7 x 0.9in Mouse Size (LxWxH): Approx. 85 x 48 x 26mm/3.3 x 1.9 x 1in Number of Keys: Keyboard 78 Keys, Mouse 3 Keys Keyboard Interface: USB Connection Principle: 2.4G wireless principle System Requirements: for Win7/for win8/for xp, no need to install any driver for the keyboard Package includes: 1 x Keyboard 1 x Mouse 1 x USB Receiver 1 x Keyboard Cover 1 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.