The Amkette Black Multimedia Keyboard RX3 enables the connectivity to the system through the advanced PS/2 feature. Having an anti RSI design, the keyboard has an ideal compact shape and size that accounts for its convenient use. It has 123 keys in total that includes 15 functional keys which are designed to perform some particular tasks quickly. The keyboard is perfectly efficient for the regular use with its operating system support for Windows 2000, XP, Vista, 7, Mac OS and Linux. Besides, you can conveniently and swiftly shut down your entire system with just a single tap on the mouse with its shut down button.