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The sound of the mechanical shaft is too loudWhat should I do if the feel of a thin film keyboard is too poor?A brand new solution for SkyscraperThe underlying technology adopts improved thin film technology, with a lightweight and quiet sound, and a retro typewriter style high key position design that brings a realistic mechanical feelWhy not a lithium battery?Business office, stability is paramount.After two to three years, lithium batteries experience severe degradation and problems, rendering the entire product unusable.The Ferris Hand has accumulated over a decade of optimized automatic power-saving technology,A battery can last for about six months to a year for normal office and household use.