ISM Telegraph Key Samsung Phone Case

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  • Regular price $17.50


This sleek Samsung case protects your phone from scratches, dust, oil, and dirt. It has a solid back and flexible sides that make it easy to take on and off, with precisely aligned cuts and holes.

Source: Photograph of First World War era telegraph key. Morse code spells out "ISM."

• BPA free Hybrid Thermoplastic Polyurethane (TPU) and Polycarbonate (PC) material
• Solid polycarbonate back
• Flexible polyurethane sides
• .5 mm raised bezel
• See-through sides
• Wireless charging compatible

A telegraph key is a specialized electrical switch used by a trained operator to transmit text messages in telegraph systems, usually in Morse code.

Original image: Gift courtesy of Max Kaiserman