7 Color Backlit Bluetooth Keyboard - This backlit Bluetooth keyboard features 7 interchangeable backlight colors, helping you type easily in low light conditions. The Bluetooth keyboard has a scissor switch design, providing a comfortable and quiet typing experience, enhancing your work or entertainment experience and enjoyment. The keyboard and mouse are compatible with iOS, Android, and Windows systems. They are perfect for Apple iPhone, iPad, iPad Mini, iPad Pro, iPad Air, Android Samsung Windows Surface tablets, and mobile phones. Adjustable DPI Silent Bluetooth Mouse - The Bluetooth mouse features a silent design and has three adjustable DPI levels: 800/1200/1600. You can use it in a quiet office environment or late at night without worrying about noise attracting attention. Ultra-Thin and Lightweight Design - An ultra-thin combination of wireless keyboard and mouse. You can easily put the keyboard and mouse in your briefcase, handbag, or backpack whenever you want. It can still be used easily on the smallest desk, giving you your own space. Built-in Rechargeable Battery - The rechargeable Bluetooth keyboard has a built-in 400mAh lithium battery, which can work for 40 hours without backlighting or standby for more than 3 months on a single charge. This means you can forget the hassle of replacing batteries for your Bluetooth keyboard and mouse. (No need to buy extra batteries, and it comes with a USB cable)