The ULSOU Keyboard Wireless and Mouse Combo MK399 is a wireless keyboard and mouse set designed with an ergonomic layout for comfortable use. The black keyboard features a standard QWERTY layout, making it easy to type for English speakers. With a simple plug-and-play setup, this combo set offers convenient connectivity without the need for a charger. Made by ULSOU and originating from China, this keyboard and mouse set is a reliable choice for users looking for a practical and efficient input device setup.