[. . . ] Getting started with Logitech® Gaming Keyboard G105 1 On Getting started with Logitech® Gaming Keyboard G105 2 USB 3 English Customizing your keyboard Create profiles and macros for your Gaming Keyboard G105 with the Logitech® Gaming software. [. . . ] For more information about programing the G-keys and other keyboard features, refer to the Logitech Gaming Software Help. *Requires the download and installation of the Logitech Gaming software. M-keys—Each M-key extends the capability of the G-keys, allowing you to assign up to 3 different key configurations to each profile for your G-keys. This allows you to react to different game scenarios in a single profile by switching between the M1, M2 and M3 keys. Game/desktop mode switch—Disables/enables the Windows/Context Menu keys so you won’t activate these Windows features by accident during a game. Logitech, the Logitech logo, and other Logitech marks are owned by Logitech and may be registered. [. . . ] Logitech assumes no responsibility for any errors that may appear in this manual. [. . . ]