Universal Quiet Ultra-Thin 2.4 GHz Wireless Keyboard and Mouse Set for Laptop PC Features: New and high-quality Slim wireless keyboard and mini optical mouse with USB receiver It is an ideal input device for your PC, laptop, and notebook Uses 2.4 GHz wireless transmission technology for a strong and secure wireless signal Features new slim keys for a smoother, quieter, and faster typing experience New improved 2.4 GHz wireless technology for much greater range and less risk of interference from other nearby wireless devices Specifications: Keyboard Connection: Wireless Optical Resolution: 1000 DPI Mouse Connection: Wireless Type: Slim, Wireless Mouse Battery: 2 x AAA batteries (not included) Interface: USB Number of Keys: 104 Keyboard Battery: 2 x AAA batteries (not included) Keyboard Size: Approx. 382x115x22mm / 15.04x4.53x0.87in Mouse Size: Approx. 57x113x22mm / 2.24x4.45x0.87in Color: Black / White Material: ABS Plastic Quantity: 1 Set Note: Conversion: 1cm = 10mm = 0.39inch Allow 0-1cm error due to manual measurement. Please ensure you have no objections before placing an order Due to differences in screen displays, the image may not accurately reflect the actual color of the product. Thank you Packaging Includes: 1 x Keyboard 1 x Mouse 1 x Connector (Other accessories shown in the image are not included.)