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Tesoro Excalibur SE Spectrum review

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Tesoro Excalibur SE Spectrum review

Optical mechanical keyboard switches are essentially new to the North American market. Wooting's optical switches were delayed due to quality control issues and A4Tech's "Bloody" brand hasn't gained traction in the United States, leaving the optical switch market open for competitors. Tesoro, a company best known in Europe, chose to step in with their brand-new optical switch technology in a bid to capture American buyers.