The RX250-K is ergonomically designed. A comfortable and superb typing tool for both office work and gaming. The RX250-K is ergonomically designed. A comfortable and superb typing tool for both office work and gaming. Rainbow backlit gaming keyboard: 3 different lighting modes, 4 backlight brightness levels and breathing mode. Clear uniform keycap backlighting. 19-Key Rollover support and built-in Anti-ghosting technology make sure every keystroke is recorded. Fast, responsive and quiet Membrane switches Built-in drainage ports quickly remove liquids in the event of a spill, protecting your keyboard from damage. Wired, for a lag-free response. Includes foldable stand to offer you another typing position as shown in the Video and also in the pics