General compatibility Wireless Keyboard for PC with compatibility with most tablets and smartphones, enabling quick setup and easy use across devices. Portable, lightweight design Ultralightweight at only 6.35 ounces and compact at 9.84 x 5.9 x 0.24 inches, making it easy to carry and store without taking up much space. Long battery life and energy efficiency Builtin rechargeable lithium battery delivers more than 20 days of use on a full charge, reducing charging frequency and downtime. Comfortable and quiet typing Square keycaps provide precise, quiet typing for a comfortable keyboard experience. Key specifications at a glance Weight: 6.35 ounces Dimensions: 9.84 x 5.9 x 0.24 inches Battery: Builtin rechargeable lithium battery Battery life: More than 20 days per full charge Use scenarios On the go with tablets or smartphones: Ideal for travelers or remote workers who need to type comfortably without carrying a bulky keyboard. Living room or couch setup: Easy to use while relaxing on a couch or in bed, turning mobile devices into a productive workspace. Small office or classroom environments: Suitable for notetaking or quick typing on tablets during meetings or lectures. This description maintains the original product's functions, compatibility, size, and performance while presenting clear, customerfriendly benefits and practical use cases.