9981 BLE & USB Keyboard Pro

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A tiny titan of typing, the 9981 BLE & USB Keyboard Pro packs a full keyboard and trackpad into a compact, open-source package designed for hacker-friendly projects and multitool r igs. Built around the powerful Nordic NRF52840 microcontroller and running community-driven ZMK firmware, this keyboard bridges retro charm with modern utility. ZitaoTech GitHub Key Highlights 🔥 Dual Wireless & Wired Support — Connect seamlessly over Bluetooth Low Energy (BLE) or plug in via USB-C for low-latency wired use.🧠 ZMK Firmware Powerhouse — Fully programmable with layers, custom keymaps, and advanced behaviors so you can tailor layouts to your workflow.🔡 Mini But Mighty — A petite footprint with true n-Key rollover (NKRO) means every simultaneous key press gets registered — perfect for hotkey combos and one-handed use.🖱️ Trackpad + Scroll Wheel — Built-in trackpad doubles as a scroll wheel when Caps Lock is engaged — blending typing and pointing in one pocket-friendly device.🔋 Long-Life Battery — Integrated Li-ion power keeps you typing for months under typical use.🤝 Multi-Device Pairing — Pair with up to four devices, then switch between them with the flick of a key.🛠️ Open Source DNA — Full hardware and firmware source available under MIT license — hack, modify, rebuild.⚙️ Premium Materials — An aluminum top shell with 3D-printed lower chassis combines durability with lightweight portability. Whether you’re building a cyberdeck, enhancing a handheld Linux rig, or just want a nerd-approved external keyboard for rapid mobile workflows, the 9981 BLE & USB Keyboard Pro elevates productivity without sacrificing size. Its open-source ethos and programmable firmware make it a favorite among tinkerers, coders, and hardware hackers alike Show more