\r\n1. Long-distance wireless connection: Using Logitech''s advanced 2.4GHz wireless technology, you can achieve a fast and stable connection without delays and frame drops within a range of up to 10 meters.\r\n2. Eight shortcut keys: Quickly achieve media control with a light touch, which can control movies, music, Internet, email, play/pause, volume and other items.\r\n3. Full-size keyboard: The full-size keyboard with a numeric keypad, arrow keys and nine F keys is comfortable, convenient and durable.\r\n4. Compact mouse: This comfortable mouse can be easily put into a computer bag or pocket, and it can be with your computer.\r\n5. Long-lasting battery life: The keyboard battery life is up to 36 months, the mouse battery life is up to 12 months, and it has a power switch, so you can avoid the trouble of changing batteries for months. (The mouse requires 1 AA battery and the keyboard requires 2 AAA batteries, both not included).