The sleeve now stands still, the die cuts the thread and pulls the turret along by the friction of the pin in the keyway. This causes the pin to catch in the front end of the keyway and the sleeve is again locked. Fig. 1533 represents the chuck in use for holding a piece of shafting s to cut a keyway or spline in it.
It's an input device, but you could argue that the LCD screen (on many cameras) is an output device. Yes. Digital Camera is an input and output device because its has a processor as well as a n LCD disply to show off output images or videos. I belive it is an input device.
An output device refers to user-computer communication devices and devices used for communication between computers, devices and other peripherals, which may be used for input/output (I/O) purposes, like network interface cards (NIC), modems, IR ports, RFID systems and wireless networking devices, as well as mechanical output devices, like solenoids, motors and other electromechanical devices.