All SureSlide devices have an integrated linear full range slide control for easy, precise operation * Preset versions feature a separate on/off switch that preserves the selected brightness or fan speed setting * Dimmers and fan speed controls feature elegant designer styling that coordinates perfectly with Leviton"s extensive line of Decora wiring devices and wallplates * Preset versions provide single pole or 3-way lighting control when used with a 3-way switch * Slim compact housing fits easily into standard wallbox and is suitable for multi-gang installations