?If Not Responding?1. Insert the USB receiver into a USB port of your PC and wait for the driver to be installed automatically. (Skip this step if driver already installed) 2. Pull out the USB receiver and take out the battery of mouse and keyboard. 3. Plug the receiver into the same port, install the battery within 10 seconds. The distance between keyboard or mouse and receiver must less than 20cm. 4. After the pairing is completed automatically, the keyboard or mouse can be used within 10m. ?How To Connect?USB receiver placed on bottom of mouse. When inserting the USB receiver into the computer for the first time, please ensure that the distance between the keyboard and mouse is less than 20cm from the USB receiver. After the connection is successful, you can place the keyboard and mouse to a distance for normal use. ?Notice?1. This is a 2.4G wireless product, and the receiver needs to be plugged into a USB port. Unable to connect to iPad and mobile phone via Bluetooth. 2. Powered by alkaline batteries, not built-in rechargeable lithium batteries. 3. When the keyboard and mouse are idle for 3-5 minutes, they will automatically sleep to save power. Just click one of the buttons to wake it up. 4. Multimedia shortcut keys cannot be used in Mac system. ?Product Specifications?Keyboard: 344*150*27mm, 444g, 2.4G wireless connection, 2*AAA batteries, 84-key English (no numeric keypad area). Mouse: 68*104*38mm, 67g, 2.4G wireless connection, 1*AA battery, 1000/1200/1600DPI. ?Designed for Comfortable Typing?Stylish and thin keys that fit the arc of your fingers, making typing more comfortable. Slope design, the wrist is not easy to get tired when typing. ?2.4G wireless connection?Using 2.4G wireless transmission technology, the maximum distance can be up to 10m. The wireless connection eliminates the clutter caused by data cables and is recommended for those who prefer a clean desk. 1 USB receiver connects the mouse and keyboard at the same time, reducing the occupancy of the USB interface. ?Cute Cat Theme Design?Cute cat design, perfect for women and children. Pair it with a vivid color scheme and you'll be happy to use it. Three-dimensional cat ears and cat whiskers, comfortable and decompressed when stroking between typing. The space bar has a pattern of cat footprints, making it feel like a cat typing with you every time you tap it.