The HP Wireless Keyboard and Mouse 300 (model 3ML04AA) is a reliable and secure input device combo designed for everyday computing needs. It features a full-size keyboard with a built-in palm rest for comfortable typing and a contoured mouse suitable for both left and right hands. Both devices connect via a single 2.4GHz wireless nano receiver, reducing USB port clutter. The keyboard includes 10 hot keys for quick access to functions like email, internet, and search. Additionally, the combo utilizes Advanced Encryption Standard (AES) technology to protect your keystrokes and mouse movements, ensuring data security.