The Logitech 920-003051 K270 Wireless Keyboard in black utilizes wireless connectivity, with a long-range capability of up to 33 feet (10.06 m). Its 2.4GHz RF wireless technology is paired with a USB port interface, allowing for a convenient plug-and-play setup. Additionally, the keyboard features an auto-standby mode and a spill-resistant design, making it practical for everyday use. With a battery life of up to 2 years and UV-coated keys, this keyboard is compatible with Windows and AAA battery size.