GMK NERVE is a collaborative keycap set designed by Manu, along with LoobedSwitches and Baionlenja. It features a Cherry profile and is made from doubleshot ABS material. The group buy runs from April 15 to May 6, offering various kits including base kits for $125, novelties for $65, and a numpad for $45. Additionally, themed deskmats are available for $25, while artisan keycaps range from $30 to $55. The set includes unique designs and is supported by various vendors across the globe. Special merchandise like hoodies and T-shirts are also offered.