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Shape: Designed with a vertical, flat, sturdy rectangular shape; Four square corners are precisely machined; The surface integrates a diverse system of mechanical hollow holes including large rectangular cells, circular number keys and rounded rectangular function key slots.
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Layout: Intuitive, professional layout on a predominantly black background; the top part has a rectangular window for the display; Below is a logical distribution of the "Exit", "Help" key groups, number key groups (ABC to WXYZ), and system operating keys "Flash", "Transfer", "Mute", "DND/CONF", "Clear/Back", "Speaker", "Hold" with prominent, sharp white characters.
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Surface material: High quality special synthetic paper (Synthetic Paper), has a smooth surface finish, high mechanical strength, can withstand frequent use, is abrasion resistant and does not discolor characters over time.
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Modern technology: * Printing technology: Using industrial digital printing for high contrast, sharp white letters on a black background.
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Machining: Applying modern die-cutting method with advanced machinery system, ensuring the border and all hollow cells (round, rectangular) are highly finished, clean, burr-free, helping the installation to the device achieve optimal tightness.
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