Flex & Click: Control Devices At Ease With Every Muscle Flex. Introducing the GlassOuse Muscle Switch, a groundbreaking assistive switch that revolutionizes digital interaction with effortless muscle movements. The Muscle Switch features cutting-edge sensors that effortlessly detect muscle movements, translating them into seamless clicks on your digital devices. Compact yet highly sensitive, it offers unparalleled precision in navigating the digital realm. Featuring versatile connectivity options, including three lengths of straps, the Muscle Switch can be easily positioned on areas of significant muscle movement, such as the wrist, palm, forearm, upper arm, ankle, calf, etc..