Wireless 78‑key input solution with reliable dual‑mode connectivity and broad mobile compatibility Key benefits Dual wireless modes: Nordic (nrf51802) Bluetooth + 2.4 GHz — choose Bluetooth 4.2 for straightforward mobile pairing or the 2.4G dongle for low-latency, interference‑resistant connections. Wide compatibility: Works with iOS and Android devices for easy typing, navigation, and control across phones and tablets. Practical 78‑key layout: Provides a familiar typing experience while keeping the overall footprint compact and portable. Stable pairing: Bond number: 78 key, designed to support the device’s key mapping and pairing requirements for reliable operation. Focused performance: Built on the Nordic nRF51802 platform and Bluetooth 4.2 for dependable wireless communication and efficient operation. What this product solves Eliminates cable clutter by offering two wireless connection methods so you can switch between devices and environments without adapters. Reduces connection dropouts by letting you switch to 2.4G in crowded Bluetooth environments or use Bluetooth 4.2 for simple mobile pairing. Enables comfortable, productive typing on mobile devices that are otherwise awkward to use for longer text entry. Important specifications Wireless / Bluetooth solution: Nordic (nrf51802) Bluetooth + 2.4G dual mode Bluetooth version: Bluetooth 4.2 Bond number: 78 key System compatibility: iOS, Android Typical use scenarios Mobile productivity: Pair with an iPad or Android tablet (Bluetooth 4.2) to draft emails, edit documents, and work in cloud apps without slowing down when switching locations. Living‑room control: Use the 2.4G connection with a compatible TV box or streaming device for low-latency navigation and typing while streaming. On-the-go messaging: Connect to an iOS or Android phone for faster text input and chat responses when you’re away from your main workstation. Why choose this solution Proven Nordic nRF51802 platform and Bluetooth 4.2 offer a balance of compatibility and stable wireless performance. Dual-mode flexibility lets you adapt to different devices and wireless environments quickly. Designed to support a 78‑key layout and associated bonding requirements for straightforward setup and consistent use with mobile systems. Specifications (repeated for clarity) Wireless / Bluetooth solution: Nordic (nrf51802) Bluetooth + 2.4G dual mode Bluetooth version: Bluetooth 4.2 Bond number: 78 key System: iOS, Android