The USB 2.4G Wireless Number Pad Numpad Numeric Keypad by Techcellent is a compact and convenient accessory for laptops and desktop PCs. With only 18 keys, this keypad is ideal for users who need a discreet and efficient way to input numbers. Its wireless connectivity provides a stable high-speed typing connection, and it can wake you from sleep when you press any key. Additionally, the keypad features a one-year warranty, is powered by a single AAA battery, and has a working range of up to 33 feet. With its sleek black design and reliable performance, this keypad is a practical addition to any workstation.