Product Name : Sades Keyboard Optical Mechanical Groza Brand : Sades Model : Groza Design Style : Gaming Mechanical Switches : Jixian Optical Switch Connection Type : USB Type-A Warranty : 1 Year Features : - Durable and Responsive Optical Switch. - Full Waterproof Technology on this keyboard so you don’t need to worry about the keyboard being exposed to water. - This Keyboard have up to 18 Mode of RGB Lighting. You can set the RGB right from the keyboard itself. - This Keyboard also have Macro Function that can be used for your convenience or shortcut for more exciting gaming experience. Multimedia Function on this keyboard also make it easier for you to adjust the volume or play and pause video.