Whilst your Cyborg R.A.T. will perform as expected when in your operating system, it will not function correctly in the operating system selector screen, accessed by holding down the Option key when booting your Mac. You can instead use your keyboard to n...

Tick 'Enable access for assistive devices' in the Universal Access pane of System Preferences and this will solve the issue.

Cyborg drivers, manuals, profiles and software can be found here: http://www.cyborggaming.com/download.htm [1] Links: ------ [1] http://www.cyborggaming.com/download.htm