PALMSTIX Pro2 is a palm operated, domed-top analog joystick with 2 auxiliary buttons pre-programmed. It comes mounted in a 3D printed plastic housing. It is a USB device and works with either side USB port on the XAC. It can be placed on any flat surface and comes with a 3 foot USB cable. The PALMSTIX Pro2 is available as a XAC or PC (WASD) joystick. Specify when ordering.