Microsoft Wireless 2000 Desktop set provides a comfortable and secure computing experience with Advanced Encryption Standard (AES) 128-bit technology. The full-size keyboard features a textured palm rest for support, while the amofferextrous mouse utilizes BlueTrack Technology for precise tracking on almost any surface. Hot keys offer quick access to frequently used tools like the calculator and volume controls, making this a versatile choice for home or office setups. Comes in original open box.