Waterproof Keyboard Design A thin membrane protects the internal components and allows you to fully immerse your keyboard in water to clean it from food, soda, coffee or any other unwanted substances (Note: USB connector cannot get wet) Full-Size Keyboard With 6 rows of keys including a numeric keypad, the layout is ideal for the touch typist looking for comfort and responsiveness Wired USB Connection Provides direct and reliable connection for continuous performance and eliminates the need for batteries PS/2 Adapter included Restart your computer for the keyboard to connect properly