MK321-Pro User Manual
Product Picture
The document displays images of the MK321-Pro keyboard. One image shows a white version of the compact keyboard with several keycaps, a USB Type-C port, and an ON/OFF switch. The second image shows a black version of the same keyboard.
Description
Mk321-pro is a Bluetooth+2.4G+USB three-mode mini keyboard, can be customized function, through the supporting software defined keys for keyboard, mouse, string printing, multimedia and macro definition function. Function description is as follows:
Function Description
- Keyboard function: It can be set to any key value or key combination (including F13 to F24, etc.), such as the key value A or CTRL+A function.
- Mouse function: It can be set to the left, middle, right, forward, and backward key functions of the mouse, and the movement of the X and Y axes and the up and down scrolling functions of the wheel can also be set.
- String printing: can be set to quickly enter strings (38 characters), such as "Hello how are you today".
- Multimedia functions: support multimedia functions, such as previous song, next song, volume up, volume down, etc.
- Macro definition function: you can define the combination of keyboard and mouse actions, for example, set Ctrl+P to delay 100ms and press Enter to realize the function of automatic printing.
Parameter
- Product name: Mini keyboard
- Product mode: MK321-Pro
- Bluetooth communication distance: ≥10m
- Bluetooth version: Bluetooth 5.1
- 2.4G communication distance: ≥10m
- Power supply: lithium battery
- Working current: < 2mA
- Shaft: Blue switch
- Switch life: More than 50 million times
- Connection method: Bluetooth, 2.4G, USB
- Specification: 75*37*28mm
- Weight: 35g
Pairing and Mode Switching
| Mode | LED | Pairing mode | Reconnect | Low battery |
|---|---|---|---|---|
| Bluetooth | Red | Slow blink | Fast blink | Blink every 3 seconds |
| 2.4G | Green | Slow blink | Fast blink | Blink every 3 seconds |
| USB | Blue | -- | -- | -- |
Mode switch: Click the Connect key on the device to switch work mode (Bluetooth, 2.4G, USB).
Bluetooth mode: Long press the connect key for three seconds to enter the pairing mode (red LED slow blink). You can search for the device named "MK321-Pro" by using the Bluetooth function on a computer or mobile phone, and click the name to connect. After successful connection, the device's red light will be on for 2 seconds and then off.
2.4G mode: Long press the connect key for three seconds to enter the pairing mode (green LED slow blink). At this time, insert the receiver into the computer; the device and the receiver will automatically pair. After successful pairing, the green light of the device will be on for 2 seconds and then go out.
USB mode: In USB mode, the device can be connected to the computer through a USB cable, which can be used as a wired foot pedal, and the function can be set by software.
Software Configuration
Software download link: http://software.pcsensor.com. Download and install the latest version of Footswitch software.
The Footswitch software interface is presented, featuring a 'Type' selection, an 'Introduction' section, and a 'Function' tab. It shows 'Device Status' as 'Device Found' with 'Device Version: MK321-Pro_V1.4'. The software allows configuration of Bluetooth settings, including changing the Bluetooth name and setting dormancy (sleep) time. It also provides sections for customizing keys for Keyboard, Mouse, String Printing, Multimedia, and Macro functions. Users can define key actions like 'Single key', 'Continuous trigger', and 'Multikey combination'. The interface includes buttons for 'Clear' [Clear Button], 'Save to key' [Save Button], 'Initiate' [Initiate Button], and 'Device Settings' [Device Settings Button].
Changing Key Functions
When you want to change the function of the key, you can use the FootSwitch software to change the function of the key. The steps are as follows:
- Connect the device to your computer via USB Cable.
- Click the connect key on the device to switch to USB mode.
- Run Footswitch software.
- Select or enter the key value that you want to set.
- Click "Save to key" [Save Button] to complete the setting.
Changing Bluetooth Name
You can modify the name of Bluetooth in the Bluetooth Settings. Click Bluetooth Settings, enter the characters to be added in the input box of the device name, and click the Save to key [Save Button] button to complete the modification of the Bluetooth name.
Setting Sleep Time
Click Bluetooth Settings, and you can set the sleep time in the input box of sleep time. The sleep time indicates how long the device will enter the sleep state after no action (without pressing the button). The range is from 5 minutes to 250 minutes.
FCC Statement
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
