[Gaming Keyboard and Mouse]: Rainbow backlit gaming keyboard, 3 adjustable DPI (800, 1600, 2400). Emitting letter can reduce error rate. [19 Keys Anti-Ghosting]: The latest illuminated gaming keyboard with 104 keys, 19 keys non-conflict keys allows you to press or hold multiple keys simultaneously without fear of missing or unexpected key presses. Gaming Keyboard and Mouse are super responsive which could take you into a pretty cool gaming atmosphere quickly. [Ergonomic Design]: Led keyboard has natural angle tilt, big and arcuated double injection ABS keycaps design, effectively reduce hand fatigue, feel more comfortable. [Simple and Durable]: The keyboard and mouse were easy to install and go, no need for any extra software. Easier plug it into your laptop and the mouse works instantly. Removable keycaps, easy to clean dust.