E-Switch offers several micro-miniature tact switches including the TL1015, TL3315, TL3365, plus the TL3700, TL3750 and TL3780, which measure a mere 3.0mm x 2.0mm with profiles of 0.65mm, 0.58mm and 0.55mm respectively. The micro-miniature switch sizes are an excellent fit for very compact wearable and hand-held applications, such as hearing aids, earbuds, mobile phone, fitness and healthcare wristbands and digital (smart) glasses.