Keyboards and manipulators

	TBM-xxxx Trackball manipulators Trackball manipulator is a device intended to position the cursor on the screen by rotation of the ball installed inside the fixed housing.
	K-xxxx Keyboards Keyboard without a manipulator is a set of keys placed in particular order that allows a person to input information.
	M-xxxx Computer mouse Computer mouse is a pointing device intended to control the cursor and input commends. To control cursor, move the mouse on the flat surface; to input the commands, press the mouse keys, scroll or press the mouse wheel
	TCM-xxxx Touchpad manipulator Touchpad manipulator is a pointing input device intended to control the cursor and input commands.
	TCK-xxxx Keyboards with touchpad Keyboard with touchpad consists of a set of keys placed in particular order that allows a person to input information, and a touchpad intended to position a cursor on the screen and enter commands.
	TBK-xxxx Keyboards with trackball Keyboard with trackball consists of a set of keys placed in particular order that allows a person to input information, and a trackball, a rotating ball in the fixed housing that allows a person to position a cursor on the screen.
	UKT-801 Keyboard The recommended mini-keyboards (with or without trackball) for MPC-127, MVPC-1901, DT-310. Especially required in of limited workspace.