Stable Reliable Connection: Advanced 2.4GHz wireless technology provide strong stable and reliable connection up to 10 meters (33 feet), with virtually no delays or dropouts, so you can work comfortably away from your computer or laptop. Plug & play, no driver required. 2 in 1 unifying USB receiver - Both keyboard and mouse are connected to the same nano receiver, which is located next to the mouse battery compartment. | Quiet and Comfortable Typing: 104 keys full-size keyboard with number pad, effectively improve your work efficiency. Ergonomic design, durable keys and sturdy tilt legs with adjustable height, low-profile and responsive keys provide you with a quiet, comfortable and smooth typing experience, suitable for entertainment, home and office work. The wireless keyboard features 12 multimedia hotkeys for instant access to the media player, volume, mute, play/ pause, email and more. | Precision Optical Mouse: The mute mouse features a hand-friendly contoured shape and ergonomic design that helps reduce hand fatigue, so you can work comfortably for hours. High-sensitivity (1600 DPI) optical tracking enables sensitive cursor control for smooth and precise tracking on various surfaces. Silent clicks reduce noise by up to 90% so you can focus on work and study without worrying about disturbing others. | Long Battery Life & Long Working Hours: The keyboard and mouse have an auto sleep function, and the battery life is up to 12 months. If they are not used for more than 10 minutes, they will enter an automatic sleep mode to save power. If you want to continue using them, just click any key to wake them up. The keyboard is powered 1 AAA battery, the mouse is powered 1 AA battery. 【Batteries not included】 | Wide Compatibility: The wireless keyboard and mouse combo compatible with Windows 11, Windows 10, Windows 8, Windows 7, Windows XP, Windows Vista, Chrome OS, Linux, Mac OS etc. system. Perfect for laptop notebook Chromebook PC computer desktop PS4 and Smart TV. Spill-resistant design prevents liquid from accidentally spilling on the keyboard and damaging the keyboard. US QWERTY layout. 12 months warranty and friendly customer service. If you have any questions, please contact us.