UMDUniversal Mouse DriversKeychron: 4 devices in the OpenMouse × UMD catalog. Browse models, filter, and connect over WebHID in the browser - no heavy OEM installer.
Keychron is driven by OpenMouse protocols inside UMD. Pick a model from the list and connect via WebHID.
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Keychron
Keychron 0x3434:0x0440 (Keychron) - OpenMouse community driver in Universal Mouse Drivers (WebHID) at umdrivers.com. HID id 3434:0440. Connect in Chrome or Edge to adjust DPI and basic sensor options (depth follows the OpenMouse client).
Keychron
Keychron 0x3434:0xd026 (Keychron) - OpenMouse community driver in Universal Mouse Drivers (WebHID) at umdrivers.com. HID id 3434:d026. Connect in Chrome or Edge to adjust DPI and basic sensor options (depth follows the OpenMouse client).
Keychron
Keychron 0x3434:0xd029 (Keychron) - OpenMouse community driver in Universal Mouse Drivers (WebHID) at umdrivers.com. HID id 3434:d029. Connect in Chrome or Edge to adjust DPI and basic sensor options (depth follows the OpenMouse client).
Keychron
Keychron 0x3434:0xd060 (Keychron) - OpenMouse community driver in Universal Mouse Drivers (WebHID) at umdrivers.com. HID id 3434:d060. Connect in Chrome or Edge to adjust DPI and basic sensor options (depth follows the OpenMouse client).
