The Cherry red switches provide a fast response, making typing and gaming a more enjoyable experience. Enjoy the precision of multiple simultaneous key presses with N-key rollover function. Thanks to a 50 million clicks life cycle, durable red metal inner chassis and laser printing keycaps, the Rosewill RK-9000RE is a solid, highly durable professional gaming keyboard. The Cherry red key switches deliver fast response on each key, linear felling with light operating force, 50 million life cycle and comfortable typing for long term use. The N-key rollover function permits up to 104 keys to be pressed at the same time in PS2 mode without conflict while 6 keys in USB mode, a great advantage for gamers. The Rosewill RK-9000RE incorporates high quality braided cable and gold plated USB and PS/2 connector. These connectors ensure low latency.