1.LED BACKLIGHTS: The rainbow colors and adjustable brightness create a cool ambiance and make the keyboard mouse combo full of energy. Plus, the illuminated characters make it a breeze to type even in the dark. NOTE: The keyboard and mouse share ONE USB receiver. 2.QUIET AND COMFORTABLE TYPING: Soft membrane keys for making typing quiet and smooth. With the tilt legs, you can find the perfect typing angle for maximum comfort. The wireless mouse feels just as clicky but makes 90% less noise. No more worrying about disturbing others while working from home. 3.ONE-KEY SYSTEM SWITCHING: Effortlessly Switch Between Windows and Mac systems with just a single press of a button. Comes with both USB A and Type-C adapter to meet your different needs. There's no need for complicated setups, making it easy to adapt to various devices 4.RECHARGEABLE AND LONG-LASTING: One charge for enduring performance. Wireless keyboard standby: 365 days. The wireless mouse standby: 270 days. For 9-5 jobs, the keyboard battery lasts at least 4 weeks (backlight off). 5.RELIABLE WIRELESS CONNECTION: One USB receiver for both keyboard and mouse! Upgraded chips and 2.4GHz RF technology ensure a stable and lag- connection up to 33ft. Control your computer from your bed or couch. It's super easy to use—no drivers needed! Plug and Play.