1. Long-distance wireless connection: Using Logitech advanced 2.4GHz wireless technology, it can achieve fast and stable connection without delay and dropped frames in the range of up to 10 meters.\r\n2. Eight shortcuts: Quick media control with one touch, controlling movies, music, internet, email, play/pause, volume, and more.\r\n3. Full-size keyboard: Full-size keyboard with numeric keypad, arrow keys and nine F-keys for comfort, convenience and durability.\r\n4. Compact mouse: This comfortable mouse fits easily into your computer bag or pocket and can be used with your computer.\r\n5. Long-lasting battery life: The keyboard battery has a battery life of up to 36 months, and the mouse battery has a lifespan of up to 12 months. With a power switch, you can avoid months of battery replacement. (The mouse requires 1 AA battery and the keyboard requires 2 AAA batteries, not included).