Never used took it out of the box and then put it back. The Kinesis USB Freestyle2 Keyboard is an ergonomic keyboard designed for Mac users, featuring a QWERTY layout and USB 2.0 connectivity. The black keyboard is made by the reputable brand Kinesis and includes the Freestyle2 VIP3 accessory. This product offers a comfortable and efficient typing experience with its ergonomic design and English keyboard language, making it a great choice for computer users looking for a high-quality keyboard for Mac.