Welcome to our store! 1. 22-key Wireless Numeric Keyboard - Helps you input numbers more conveniently and directly. 2. 1200DPI Optical Mouse - High sensitivity up to 1200DPI allows the optical mouse to work more flexibly without delay. 3. 2.4GHz Nano Receiver - This wireless numeric keypad set connects both the keyboard and mouse to a computer by plugging the 2.4GHz nano receiver into the USB port to achieve stable and smooth number input and mouse function. 4. Plug and Play - After connecting the receiver to a computer's USB port, the wireless numeric keyboard and optical mouse will work normally without any software or driver required. 5. Portable - Wireless design and mini size, lightweight makes it easy for you to carry it wherever you want. This wireless numeric keypad set helps you easily control your computer with an optical mouse and conveniently input numbers with a 22-key numeric keypad. The 2.4GHz nano receiver makes the connection between the computer and the keypad, mouse very stable and smooth. And the 1200DPI makes the mouse work more flexibly and smoothly without delay. Features: 22-key Wireless Numeric Keyboard - Helps you input numbers more conveniently and directly. 1200DPI Optical Mouse - High sensitivity up to 1200DPI allows the optical mouse to work more flexibly without delay. 2.4GHz Nano Receiver - This wireless numeric keypad set connects both the keyboard and mouse to a computer by plugging the 2.4GHz nano receiver into the USB port to achieve stable and smooth number input and mouse function. Plug and Play - After connecting the receiver to a computer's USB port, the wireless numeric keyboard and optical mouse will work normally without any software or driver required. Portable - Wireless design and mini size, lightweight makes it easy for you to carry it wherever you want. Specifications: Product Type: Wireless Numeric Keypad Set Connection: 2.4GHz Nano Receiver, Wireless Connection Optical Resolution: 1200DPI Plug and Play: Support Number of Keyboard Keys: 22 keys Power: Keyboard: 1 * AAA battery; Mouse: 1 * AA battery (not included) Package Size: approx. 21 * 10 * 5 cm/ 8.27 * 3.94 * 1.97 in Package Weight: 201g Package List: 1 * Wireless Numeric Keyboard 1 * Optical Mouse 1 * User Manual Guaranteed Satisfaction: Customers are our top priority. If you find any problem with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.