KEYCOOL K21

KEYCOOL K21 Mechanical Numeric Keypad User Manual

Model: K21 | Brand: KEYCOOL

Indledning

Thank you for choosing the KEYCOOL K21 Mechanical Numeric Keypad. This versatile keypad offers triple-mode connectivity (wired, Bluetooth 5.0, and 2.4GHz wireless), hot-swappable switches, and customizable RGB lighting. Designed for efficiency and comfort, it is compatible with a wide range of operating systems including Windows, Mac, Linux, Android, and iOS. This manual provides detailed instructions to help you set up and operate your new keypad effectively.

Nøglefunktioner

  • Triple Mode-tilslutning: Seamlessly switch between wired (USB-C), Bluetooth 5.0, and 2.4GHz wireless modes for flexible use across multiple devices.
  • Hot-swap-kontakter: Customize your typing experience by easily changing 3-pin or 5-pin mechanical switches without soldering.
  • Dynamisk RGB-baggrundsbelysning: Personalize your keypad with adjustable and customizable RGB lighting effects.
  • Pakningsmonteringsdesign: Enjoy a pleasant typing sound and feel thanks to the gasket-type installation structure with PORON foam tape.
  • Ergonomisk design: Features a sloped keyboard and durable PBT keycaps for comfortable and long-term use, ideal for financial accounting and general data entry.
  • Programmerbare nøgler: Customize key functions and lighting effects using the dedicated software.

Pakkens indhold

Tjek venligst pakken for følgende varer:

  • KEYCOOL K21 Mechanical Numeric Keypad
  • USB-C til USB-A-kabel
  • 2.4G Wireless Receiver (stored in the keypad)
  • Keycap aftrækker
  • Aftrækker
  • Spare Mechanical Switches (quantity may vary)
  • Brugervejledning (dette dokument)
Image showing the KEYCOOL K21 keypad accessories including a USB-C cable, switch puller, and spare switches.
Figur 1: Medfølgende tilbehør

This image displays the standard accessories that come with your KEYCOOL K21 keypad, including the USB-C cable for wired connection and charging, tools for switch and keycap removal, and additional switches for customization.

Opsætning

1. Power On/Off and Ports

Locate the Keyboard ON/OFF switch, Type-C Port, and 2.4G slot on the side of the keypad.

Side view of the KEYCOOL K21 keypad highlighting the ON/OFF switch, Type-C port, and 2.4G receiver slot.
Figure 2: Keypad Ports and Switch

This image illustrates the physical layout of the keypad's side, showing the power switch, the USB-C charging and wired connection port, and the storage slot for the 2.4G wireless receiver.

2. Forbindelsestilstande

The K21 keypad supports three connection methods:

  • 2.4 GHz trådløs tilstand:
    1. Turn on the keypad using the ON/OFF switch.
    2. Fjern den trådløse 2.4G-modtager fra dens opbevaringsplads.
    3. Sæt modtageren i en ledig USB-port på din computer.
    4. The keypad should automatically connect. An indicator light will confirm the connection.
  • Bluetooth 5.0-tilstand:
    1. Turn on the keypad.
    2. Tryk og hold på Fn key and a designated Bluetooth key (e.g., Fn + 1, Fn + 2, eller Fn + 3) to enter pairing mode. The indicator light will flash rapidly.
    3. On your device (laptop, tablet, smartphone), enable Bluetooth and search for "KEYCOOL K21" or a similar device name.
    4. Select the keypad to pair. The indicator light will become solid once connected.
    5. The keypad can store up to three Bluetooth device pairings.
  • Kablet tilstand:
    1. Connect the USB-C end of the provided cable to the keypad's Type-C port.
    2. Tilslut USB-A-enden til en ledig USB-port på din computer.
    3. Tastaturet skifter automatisk til kablet tilstand og begynder at oplade.

3. Installation af driver og software

For full customization of key functions and RGB lighting, it is recommended to install the KEYCOOL K21 software. The official driver download site is:

www.kc-keycool.com

Besøg venligst website to download the latest software compatible with your operating system. Follow the on-screen instructions for installation.

Image showing the KEYCOOL K21 keypad with text indicating the driver download site: www.kc-keycool.com.
Figure 3: Driver Download Information

This image provides the web address for downloading the necessary drivers and software for the KEYCOOL K21 keypad, enabling advanced customization features.

Betjeningsvejledning

1. Grundlæggende tastaturfunktioner

The K21 keypad features standard numeric keys, arithmetic operators, and additional function keys. The Nummer key activates or deactivates the numeric lock function.

2. RGB-lysstyring

The keypad offers various RGB lighting effects and colors. Use the following key combinations:

  • Fn + Back: Tænd/sluk for baggrundsbelysningen.
  • Fn + 6: Skift mellem forskellige lyseffekter.
  • Fn + 7: Switch between different lighting colors.
Close-up of the KEYCOOL K21 keypad showing key functions for RGB lighting control and hot-swappable switches.
Figure 4: RGB Control and Hot-Swap Features

This image highlights the hot-swappable nature of the switches and provides a visual guide to the function key combinations for controlling the RGB backlight effects and colors.

3. Hot-swapping-switche

The K21 keypad supports hot-swappable 3-pin and 5-pin mechanical switches. To change a switch:

  1. Fjern forsigtigt tastaturet ved hjælp af den medfølgende tastaturaftrækker.
  2. Brug aftrækkeren til forsigtigt at gribe fat i de øverste og nederste klips på afbryderen.
  3. Træk kontakten lige op for at fjerne den fra printkortet.
  4. Juster stifterne på den nye kontakt med hullerne på printkortet. Sørg for, at stifterne er lige.
  5. Tryk den nye kontakt godt på plads, indtil den klikker.
  6. Udskift tastaturdækslet.
Image showing the KEYCOOL K21 keypad with several keycaps and switches removed, demonstrating its hot-swappable feature.
Figure 5: Hot-Swappable Design

This image visually demonstrates the hot-swappable capability of the KEYCOOL K21, showing how switches can be easily removed and replaced without soldering.

Diagram illustrating the components of a mechanical switch and its characteristics, such as quick triggering and tactile feedback.
Figure 6: Mechanical Switch Components

Dette diagram giver en eksploderet view of a mechanical switch, detailing its internal components and highlighting features like quick triggering, tactile feedback, and distinctive sound.

4. Programmable Keys and Software

Utilize the KEYCOOL K21 software (download from www.kc-keycool.com) to remap keys, create macros, and customize lighting effects. The software allows for advanced personalization to suit your workflow.

Screenshots of the KEYCOOL K21 software interface for personalized key programming and lighting customization.
Figure 7: Software Interface for Customization

This image displays various screens of the KEYCOOL K21's customization software, illustrating options for key remapping, macro creation, and lighting adjustments.

5. Volume Roller

The integrated rotary knob functions as a volume roller for your connected PC or iPad. It can also be programmed as an additional button via the software.

Opretholdelse

  • Rensning: Use a soft, dry cloth to wipe the keypad. For deeper cleaning, remove keycaps and use compressed air to clear debris. Avoid liquid cleaners directly on the switches or PCB.
  • Batteripleje: To prolong battery life, avoid fully discharging the keypad frequently. Charge it when the low battery indicator appears.
  • Opbevaring: Opbevar tastaturet et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.

Fejlfinding

1. Tastatur reagerer ikke

  • Tjek strøm: Ensure the keypad is turned ON and has sufficient battery charge.
  • Forbindelse:
    • 2.4GHz: Verify the receiver is securely plugged into a USB port. Try a different USB port.
    • Bluetooth: Re-pair the device. Ensure Bluetooth is enabled on your host device and the keypad is in pairing mode.
    • wired: Ensure the USB-C cable is properly connected to both the keypad and the computer. Try a different cable or USB port.
  • Nulstil: If unresponsive, try resetting the keypad by holding Fn + Esc i 5 sekunder.

2. Driver Issues / Software Not Detecting Keypad

  • Ensure you have downloaded the correct driver from www.kc-keycool.com.
  • Connect the keypad in wired mode when attempting to use the software for the first time or if experiencing detection issues.
  • Check your device's Device Manager (Windows) or System Information (Mac) to see if the keypad is recognized, even if with a "driver error." Reinstalling the driver may resolve this.

3. RGB-belysning virker ikke

  • Ensure the backlight is turned ON using Fn + Tilbage.
  • Check battery level; low battery might disable RGB.
  • Use the software to verify RGB settings.

Specifikationer

ModelK21
Layout21-Key Numeric Keypad
ForbindelseBluetooth 5.0, 2.4 GHz trådløs, USB-C kablet
Switch TypeMechanical (Hot-swappable 3-pin/5-pin)
BaggrundsbelysningRGB
Batterikapacitet1500mAh
Afstemningsfrekvens1000 Hz
Kompatible systemerWindows, Mac, Linux, Android, iOS
MaterialePlastic, Foam (PBT Keycaps)
DimensionerCa. 3.62 x 5.35 x 1.61 tommer (9.2 x 13.6 x 4.1 cm)
VægtCa. 0.48 lbs (0.22 kg)
Image showing the KEYCOOL K21 keypad on a desk next to a laptop and tablet, with an overlay of its specifications.
Figur 8: Produkt overview og specifikationer

Dette billede giver et visuelt overblikview of the KEYCOOL K21 keypad in a typical usage scenario, accompanied by a summary of its key specifications including model, layout, battery, polling rate, weight, size, and system compatibility.

Garanti og support

The KEYCOOL K21 Mechanical Numeric Keypad comes with a 2 års producentgaranti fra købsdatoen. Denne garanti dækker fejl i materialer og udførelse ved normal brug.

For warranty claims, technical support, or any inquiries, please contact KEYCOOL customer service through the official webwebsted (www.kc-keycool.com) or your point of purchase.