Stable & Reliable Wireless Connection: One USB receiver can connect both the keyboard and mouse, or they can be used separately. Plug & play, no need to download any software, 2.4 GHz wireless provides a powerful and reliable connection up to 33 feet(10m) without any delays. Rechargeable & Long Battery Life: Rechargeable keyboard and mouse combo can be charged by the supplied USB-C charging cable. The smart auto-sleep function and power switches are more environmentally friendly, helping you to save power. The wireless mouse and keyboard lasts months between one charge, hassle of swapping batteries in and out. Silent Design, More Focus: The wireless keyboard features increased key stability that reduces noise and optimizes responsiveness so you feel, but dont hear, every keystroke. The USB mouse features silent micro motion technology, making its clicks almost completely silent. Don't worry about disturbing others. Built For Comfort: Ergonomic keyboard designed