Abstract: An ergonomically optimized, finger-mounted, thumb-actuated remote controller device comprises a finger sleeve assembly having one or more finger sleeves designed to be worn over one or more fingers of the hand of a user; one or more control devices, such as a touchpad and an activation key, attached to the finger sleeves such that the control devices may be actuated by the thumb of the user; one or more batteries integrated into the finger sleeve assembly; a microprocessor integrated into the finger sleeve assembly; and a wireless transmitter integrated into the finger sleeve assembly.