describe: Wide compatibility: Compatible with Microsoft Surface Pro 4/5/6/7/7+ tablets, supports Windows system, ergonomic design, simple and compact layout and quiet typing function, Surface Pro keyboard can keep your hands free Feel more comfortable while typing, take the load off your hands, and make it easy to transport and pack into a backpack, crossbody bag, or sleeve. Laptop Experience: Bluetooth technology provides wireless connectivity, freeing your desk from cluttered cables and simplifying your life, providing high-speed connectivity and signal distance up to 33 feet/10 meters, responsive touchpad for easy and precise use like a mouse Navigate and control your tablet, giving you a touchscreen experience without taking your hands off the keyboard. Long battery life: built-in 350mAh rechargeable lithium battery, providing about 100 hours of effective use time, charging time is less than 4-5 hours Slim and lightweight: Easily carried and packed in a backpack, letter bag or case, sturdy and durable, reinforced to adjust to the right angle and work on your lap, on a plane or at your desk Upgraded charging port: We upgraded the charging port to typec C interface to ensure durability and convenience for charging anytime and anywhere. Package contents: 1 piece keyboard