Our wireless numeric calculator keypad is our latest 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. Our stowable USB dongle attaches to the top of the keypad for hassle free traveling. Black with silver accents. USB dongle receiver. Lifetime limited warranty.