The Logitech C-BT44 USB-A & PS/2 Wireless Mouse & Keyboard Receiver 831511-0000 is a wireless receiver specifically designed for Logitech peripherals. It allows for seamless connectivity with both USB-A and PS/2 interfaces, making it compatible with a wide range of devices. Produced by Logitech, a trusted brand in the industry, this receiver ensures reliable performance and easy setup. Made in China, this receiver is a convenient and essential accessory for those looking to enhance their computing experience with wireless functionality.