FIELD: electronics and computer engineering. SUBSTANCE: device designed for entering coordinate, graphical, and alphanumeric information and instructions has acceleration sensor, case accommodating device components, and computer communication line; acceleration sensor is made in the form of symmetrical inertial nonmagnetic body placed in enclosed space filled with magnetic liquid; magnetic field sources are arranged in pairs around this space along three relatively perpendicular axes. Device provides for independent handling of three coordinates. EFFECT: improved reliability, facilitated manufacture. 22 cl, 1 dwg
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