FIELD: computer functional devices.
SUBSTANCE: device is equipped with a lever with controlling and controlled arms, hanging on a support with the capability of moving controlled arm inside a spatial angle of a fixed spherical surface. Buttons and scroll wheel are located on controlling arm. Controlled arm, as well as the scanned interior spherical surface, is located inside the device.
EFFECT: increased efficiency and comfort of computer control, reduced surface occupied by device due to unification of device with keyboard case, increased device reliability due to the fact that scanned surface is located inside the device.
2 cl, 2 dwg
