Welcome to our store! 1. Full-Size Ultra-Thin Wireless Keyboard: This ultra-thin wireless keyboard is only 1 inch high. All keys on the keyboard have a scissor-thin construction, making the keys slimmer than the old keyboard. Providing you with a great typing experience and accurate typing performance. 2. No Latency, No Dropout: The wireless keyboard and mouse use 2.4GHz wireless technology to provide you with automatic frequency recognition and stable signal without latency. Wireless transmission distance up to 33 feet. Easy installation, just plug in the USB receiver. 3. Simple One-Button Commands: The full-size wireless keyboard features 14 shortcut keys, allowing you to easily navigate and control your typing experience with a single click. Not only that, but the numeric keypad provides maximum efficiency for data entry. 4. Silent and Sensitive Wireless Mouse: The portable wireless mouse is built with the latest silent switch for a quiet click and features 3 DPI levels (800/1200/1600) of optical tracking technology so you can easily adjust the sensitivity of the mouse. 3 DPI levels. 5. Wide Compatibility: This wireless keyboard and mouse combo is compatible for Windows 2000 ME XP 7 8 10, for VISTA. For Desktops, for ChromeBook, PC, Laptops, Computers, etc. Item Type: Wireless Keyboard and Mouse Product Material: ABS + Aluminum Alloy Color: Iron Grey Keyboard Battery: Lithium Polymer Battery (Built-in) Model: 402030 Capacity: 180mAh Mouse Battery: Lithium Iron Phosphate Battery (Built-in) Model: 14500 Capacity: 800mAh Number of Keys: 102 Keys (Two Key Area) Wireless Transmission Frequency: 2.4GHz DPI: 800/1200/1600 Parameters. Universal Wireless Keyboard and Mouse for PC, Laptop, PC, Desktop, for Windows, etc. 1 x Keyboard 1 x Mouse 1 x Bluetooth Receiver 1 x USB Power Cable 1 x User Manual Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.