Ultra-Thin Silent Wireless Keyboard and Mouse: Wireless keyboard with a 0.8-inch ultra-thin design, saving space and easy to carry. The advanced scissor-switch whisper-quiet key design and silent click mouse show your love and care for your surroundings, especially in the library, coffee shop, or late-night work. Lag-Free, Plug & Play: 2.4 GHz wireless technology provides automatic frequency recognition and a stable signal, plug and play, connection range up to 33 feet without any delays. Cut the cord and enjoy the freedom. One USB receiver can be used for both the mouse and keyboard, no longer taking up limited USB ports. Comfortable and Smooth Typing: The ergonomic tilt angle offers a better typing position that offers no wrist fatigue and a comfortable typing experience. And the wireless mouse fits in the palm of your hand, allowing for a superior grip. The wireless mouse and keyboard provide you with all-day comfort. Power Extends Battery Life: Inactive for 30 minutes, the keyboard will sleep; inactive for 10 minutes, the mouse will sleep. Pressing or clicking any key to wake them up. Plus, on/off switches to extend battery life, saving you the hassle of changing batteries frequently.