Openterface KeyMod Series
Turn Your Phone into a Smart Keyboard
Programmable keyboard and mouse control for tech, professionals, and gaming.
Detailed specs, setup guides, and FAQs are on our documentation site while we complete this migration.
Open documentation →A compact, programmable USB + Bluetooth HID emulator that turns your phone into a portable keyboard and trackpad console. Built on the proven HID core from Openterface Mini-KVM — plug and play, 100% open source.
The Problem
- Carrying a full keyboard for kiosk or TV setup is impractical
- Workflow shortcuts need programmable macros on the go
- Many HID tools are closed-source with limited customization
The Solution
- Use your phone as a portable keyboard and trackpad
- USB and Bluetooth HID in one compact device
- 100% open source with Openterface app support
Hardware + Software
Openterface products work best with our open-source host apps.
Hardware
- Compact form factor
Fits in your pocket for field work and travel.
- USB + Bluetooth
Dual connectivity for maximum device compatibility.
- Open hardware
Transparent design built on proven Openterface HID core.
Software
- KeyMod App
Configure macros, layouts, and gamepad profiles from your phone.
- Cross-platform
Works with Android, iPadOS, and desktop hosts via Openterface apps.
- Open source
Full stack available on GitHub for community contributions.
Key Specs
- Connectivity
- USB-C + Bluetooth LE
- HID modes
- Keyboard, mouse, gamepad
- License
- Open source hardware & software
Use Cases
Documentation
Ready to get started?
Order hardware and download the Openterface app for your platform.

