The ONN Compact Wireless Keyboard is a retro-style keyboard with a compact form factor and 78 keys, featuring blue round keycaps for a unique look. This battery-powered keyboard is designed for quiet operation and includes multimedia keys for easy access. With wireless connectivity via 2.4 GHz RF, it is compatible with various operating systems including Windows, macOS, Chrome OS, Android, and iOS. This keyboard is lightweight at 0.9 lbs and made of plastic, making it a practical and stylish choice for users looking for a compact and easy-to-use keyboard for everyday use.