The Specs IC switch maintains the compact 1 3/8-in / 3.5-cm activation surface as previous versions of Specs, perfect for mounting or wearing as needed. Now featuring interchangeable switch caps in 5 vibrant colors, the Specs IC allows you to personalize the look to fit the user or environment. Each switch includes a space-saving flush base and a strap base for flexible mounting options. A 24-inch strap is included. Switch Type: Mechanical Connection Type: Wired Cord Length: 6 ft (183 cm) Activation Type: Pressure Activation Surface: 1.375-in/3.5-cm diameter Activating Force: 3.92-oz/111-g Travel Before Activation: 0.029-in/0.74-cm Feedback: Auditory click, Tactile Plug Size: 1/8-in/3.5-mm mono Mounting Connection: Quick Ready Mounting Plate for Assistive Technology Product Dimensions: 1.94-in L x 1.94-in W x 0.6-in H (5-cm L x 5-cm W x 1.6-cm H)