A mobile device includes a sensing unit configured to determine whether the stylus pen is separated from the mobile device; a communication unit configured to receive a control signal including a first control signal and a second control signal from the stylus pen separated from the mobile device; and a controller configured to operate in a first control mode for performing an operation of an application being executed on the mobile device. The controller performs a first operation of the application in response to the first control signal, and performs a second operation of the application in response to the second control signal.

An electronic terminal includes a main body having a groove, and a main unit keyboard. A through hole is defined in a bottom of the groove. A main board is provided in the main body. A first connector is provided on a side of the main board facing away from the groove. The main unit keyboard includes a key part and a flexible circuit board connected to each other. An end of the flexible circuit board that faces away from the key part is provided with a second connector configured to match the first connector. The key part is received in the groove. The flexible circuit board passes through the through hole and extends into an inside of the main body. The second connector is fastened to the first connector. A mobile phone is also provided.

The present invention relates to a method for processing an input using a stylus pen and an electronic device thereof. The electronic device may include a housing including an inner space and a hole connected to the inner space, a touch screen display including a first stylus pen which is insertable into the inner space through the hole and has an external surface including a selected first color, and visible through part of the housing, a processor disposed inside the housing and operatively coupled with the touch screen display, and a memory disposed inside the housing and operatively coupled with the processor, and the memory may store instructions for, when executed, causing the processor to receive a first drawing input using the first stylus pen through the display, in response to the first drawing input, display the first drawing output on the display, and set a color of the first drawing output to the selected first color.

Provided is a terminal device, which includes a main unit and a detachable sub unit. The sub unit includes a display screen, a main circuit board, an auxiliary circuit board, and a piezoelectric ceramic receiver attached to the display screen. The main circuit board, the auxiliary circuit board, and the piezoelectric ceramic receiver are located on a side of the display screen facing away from a display surface of the display screen. A region surrounded by a continuous hole wall of the main circuit board or the auxiliary circuit board defines an avoiding groove; or the main circuit board or the auxiliary circuit board has a notch provided on an edge thereof, and a region surrounded by the notch defines the avoiding groove. The piezoelectric ceramic receiver is located in the avoiding groove, and the avoiding groove surrounds at least a part of the piezoelectric ceramic receiver.

A cell phone and a host may be disclosed. The cell phone may include a host and a slave. The host may include a first power module, a charging interface, a charging circuit board, a secondary board, and a power circuit board. The first power module may be configured to supply power to the secondary board. The charging interface may be configured to charge the first power module through the charging circuit board, the secondary board and the power circuit board. The slave may include a display and a second power module. The second power module may be configured to supply power to the display. The slave may be mountable to and demountable from the host. When the slave is demounted from the host, the slave may be capable of communicating with the host.

A case for storing a mobile computing device and a wireless earbud includes a back panel; a front panel defining a viewing aperture which extends through the front panel; a plurality of sidewalls extending around a perimeter of the back panel and configured to couple the perimeter of the back panel to a perimeter portion of the front panel; a dividing layer between the front panel and the back panel, such that the front panel and the dividing layer together define a first housing configured to receive and restrain a mobile computing device, and the dividing layer and the back panel together define a second housing; and a wireless earbud charging contact disposed within the second housing and configured to contact and charge the wireless earbud when the wireless earbud is positioned in the case.

A mobile terminal comprises a terminal device (100), an image capturing device (200) and a locking mechanism (300). A mounting recess (130) is formed at the terminal device (100). The image capturing device (200) comprises a casing (210) and a camera module (220). The locking mechanism (300) comprises a transmission member (310) and a latch bolt (320). The transmission member (210) is rotatably connected to the terminal device (100) and abuts the latch bolt (320). After the image capturing device (200) has been installed in the mounting recess (130), the latch bolt (320) is movable between a first position and a second position, and the locking mechanism (300) can lock or release the imaging capturing device (200) from the terminal device (100).

A mobile terminal includes a terminal device, an image acquisition device, a first elastic piece, and a locking tongue. The terminal device defines a mounting groove; the image acquisition device includes a casing and a camera module. The camera module is provided in the casing; the image acquisition device can be mounted in the mounting groove, the casing defines a clamping groove, and the first elastic piece protrudes in the mounting groove; the locking tongue is slidably connected to the terminal device, and the locking tongue can slide to a first position and a second position; at the first position, the locking tongue locks the image acquisition device in the mounting groove and the first elastic piece abuts against the image acquisition device; at the second position, the first elastic piece ejects the image acquisition device out of the mounting groove.

Integrated but detachable mini-camera for a mobile device. The mobile device comprises a main body and a detachable mini-camera configured to attach to and detach from a socket in the main body. The detachable mini-camera may comprise at least one camera and a rechargeable battery configured to, while the detached mini-camera is attached to the main body, charge from a battery in the main body via the socket. While the detachable mini-camera is detached from the main body, a wireless transceiver in the detachable mini-camera wirelessly communicates with a wireless transceiver in the main body, and a mobile application, executed by a processor in the main body, controls the detachable mini-camera and receives image data from the detachable mini-camera via the wireless communication.

A mobile terminal and a host device thereof, the mobile terminal comprising a display device and a host device, the host device including a body and a support assembly, and the body defining an accommodating groove; wherein the support assembly includes a first support piece and second support piece are rotatably connected to the body, and the support assembly has a folded state and an unfolded state; when the support assembly is in the folded state, the first support piece and the second support piece are accommodated within the accommodating groove; when the support assembly in the unfolded state, the first support piece and the second support piece are rotated out of the accommodating groove; the first support piece and the second support piece define a clamping groove, and when the display device is clamped in the clamping groove, the display device stands vertically or slantwise on the body.