Bluetooth Connectivity: Bluetooth 3.0 technology provides a stable and powerful cable-free connection with an operating range of 10 meters, providing more convenience when you need to type. The Bluetooth keyboard is also equipped with function keys, such as play and pause, volume control.Broad Compatibility: Works with your tablet and smartphone; Connect with Bluetooth enabled mobile device with external keyboard support, such as Apple iPad iPhone, iPad 9.7 / 10.2, iPad Mini, iPad Air 10.5/10.9, iPad Pro 11/12.9, MacBook Air, MacBook Pro, Samsung Galaxy Windows Android tablet mobile phone.Long Battery Life: The keyboard has a built-in rechargeable lithium-ion battery, no need to change the battery. The battery can be fully charged in two hours, and the standby time is about 6 months between charges. Power-saving design allows the keyboard and mouse to automatically enter sleep mode after about 15 minutes of inactivity, and pressing any button can wake it up. In addition, there is an on/off switch to save battery.Comfortable and Quiet Typing: The keyboard has retro typewriter-style round keycaps with fresh colors that help keep you in a good mood when typing. Scissor switch structure and QWERTY layout give you a quiet and responsive typing experience for your writing and work.Portable Compact Keyboard: The ultra-thin and lightweight design can be easily placed in your purse, school bag or laptop bag, allowing you to carry it wherever you need it, such as school, office, home or on the go. The keyboard size is 9.75 X 5.91 X 0.25 inches, the weight is 6.56 ounces