ERGONOMIC DETACHABLE FRAME FOR COMPUTER KEYBOARD Russian patent published in 2015 - IPC G06F3/02 

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to computer data input devices. The ergonomic detachable frame for computer keyboard is a rectangular detachable frame with four guide plates for fingers of each hand without a recess and one guide plate which defines the key area for the ring finger and the little finger of the right hand with a recess at the level of the numerical row of keys, which are located on lines which define the key area for each finger for inputting data using a touch method with ten fingers, wherein each guide plate of the detachable frame is arranged such to strictly limit the area for finger movement and reduce the number of errors when inputting data using an additional keyboard device, the design of which allows customisation of the arrangement of the guide plates for the fingers of each operator by moving the guide plates along the frame, the size of which is adjusted according to the dimensions of the keyboard owing to the design of the corner elbows, which enable to pull in and out by the required length the longitudinal or transverse ribs of the frame, which is placed on the keyboard around the periphery of four rows of letter-digit and service keys in the gaps between key rows, which ensures reliable fixation.

EFFECT: high efficiency of the work of a computer operator, fewer errors when inputting data using the keyboard.

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