Specifications: 1. Item: Gaming Keyboard + Mouse + Mouse Pad Set.  2. Material: Plastic.  3. Color: Black.  4. Backlight color: Rainbow.  5. Cable Length: About 1.5m.  6. Keyboard:  Size: 445 x 135 x 4mm/17.5' x 5.3' x 0.15',  Buttons: 104,  Interface: USB 1.1/2.0.  7. Mouse: Size: 71 x 131 x 41mm/2.8' x 5.1' x 1.6', Interface: USB, Working voltage: 5V 100mA,  DPI: 800/1200/2000/2400, Support systems: Windows XP / Vista 7/8/10 / OSX.     Features:  1. With colorful backlit displaying, and supports one-key turning on/off the colorful lights.  2. The keyboard is waterproof, easy to clean; and with mechanical hand-feel, durable and comfortable.  3. Fade-less color of the keycap.  4. The mouse is with ergonomic hybrid shape; and supports 800/1200/2000/2400 dpi adjustable, suits for your need.     Package Included: 1 * Colorful Backlight USB Wired Gaming Keyboard.  1 * 2400DPI Adjustable LED Gaming Mouse.  1 * Mouse Pad