Features: Experience fast response and smooth quiet typing with the 35 key numeric keyboard<br> With independent key and impact resistance technology, this keyboard ensures accurate and reliable keystrokes, perfect for gamers and office workers alike.<br> Suitable for frequent users of numeric key, such as gamers, programmers, and office professionals, who demand precisions and efficiency in their work.<br> Enhancer your gaming experience, programming development, and office tasks with portable keyboard. Take it anywhere and enjoy improved input efficiency operation.<br> Plug and play not require a driver<br> Specifications: Component:ABS<br> Color:Silver White/Silver Gray<br> Number of keys: 35 keys<br> Battery capacity: 400mA<br> Battery life: 80h<br> Working frequency: 2.402-2.480GHz<br> Size:Approx.20x13x3cm/7.87x5.12x1.18inch<br> Package Includes: 1Pc Numeric Keypad<br> note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.<br> 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.