The ProtoArc KM100-A Backlit Full Size Bluetooth Keyboard/Mouse Combo is a sleek and modern device that combines a QWERTY keyboard with a sleek design and quiet keys. The unit is portable, has a built-in battery, and offers Bluetooth connectivity for easy pairing with your devices. The black color and Key Protect feature make it both stylish and durable, perfect for on-the-go use. With its English keyboard language, this keyboard/mouse combo provides a convenient and efficient typing experience for any computer or tablet.