Our wireless numeric calculator keypad and optical mouse is our latest addition in state of the art desktop accessories. Automatic wireless synchronization provides plug and play compatibility right out of the box. 7 built-in multimedia hot keys provide control for volume up, down, mute, track forward and backward, play, pause and stop. This innovative keypad functions as a standalone desktop calculator with built-in LCD display and a wireless numeric keypad. Quiet-type key technology is yours with our patented key-gear technology, providing crisp, clean tactile feedback. Tested to withstand up to 20 million strokes per key. The 3 button optical wireless mouse scans the desktop at up to 1500 frames per second, proving one of the most accurate input devices available on the market today. A power saving on/off switch conserves power for the mouse and keypad when traveling. Includes a stowable USB dongle that attaches to the top of the keypad for hassle free traveling. Black with silver accents. USB Dongle receiver. Lifetime limited warranty.