update from Cooler Master on battery life: The CK721 has the same power consumption thus have same working hours under 2.4GHz ...

Alas, it couldn't quite cinch the deal.

The K55 rgb Pro xt keyboard from Corsair has just launched with membrane switches, media keys, 12 key rollover and G-Keys that work with Elgato's Stream Deck software. This board comes in at £74.99 so ...