Just opend box two test works good new The CHONCHOW One Handed Gaming Keyboard is designed for avid gamers looking for a convenient and efficient gaming experience. With its compact size and mechanical blue key technology, this keyboard provides a responsive and tactile typing experience. The rainbow LED lights add a colorful and stylish touch, while the USB hub and mouse included in the package make it a complete setup for gaming enthusiasts. The black color and sleek design make it a sleek addition to any gaming setup, making it a must-have for serious gamers.