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Mini Wireless Keyboard - Black w/ Batteries : ID 1737 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
CORSAIR K70 Pro Mini Wireless 60% RGB Mechanical Cherry MX SPEED Linear Switch Gaming Keyboard with swappable MX switches Black CH-9189014-NA - Best Buy
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Logitech MX Mechanical Full size Wireless Mechanical Tactile Switch Keyboard for Windows/macOS with Backlit Keys Graphite 920-010547 - Best Buy
Amazon.com: RK ROYAL KLUDGE RK61 60% Mechanical Keyboard with Coiled Cable, 2.4Ghz/Bluetooth/Wired, Wireless Bluetooth Mini Keyboard 61 Keys, RGB Hot Swappable Red Switch Gaming Keyboard with Software - White : Video Games