1. Introduction
This manual provides detailed instructions for the Kisnt KN17 Mechanical Number Pad. Designed for efficiency and durability, this wired USB numeric keypad features 17 keys, hot-swappable mechanical switches, PBT keycaps, and white backlighting. Please read this manual thoroughly to ensure proper setup and operation.
2. Package Contents
- 1 x Kisnt KN17 Mechanical Number Pad (17 Keys)
- 1 x USB-C to USB-A Cable
- 1 x User Manual
3. Product Overview
The Kisnt KN17 is a compact and robust mechanical number pad designed to complement your existing keyboard setup. It features a standard 17-key layout, including a numeric 0 key and a + key, making it suitable for various tasks from data entry to gaming.

Image 3.1: Kisnt KN17 Mechanical Number Pad with included accessories.
Key Features:
- 17-Key Layout: Standard numeric layout for efficient data input.
- Hot-Swappable Switches: Compatible with most 3-pin and 5-pin MX style mechanical switches, allowing for customization without soldering. The unit comes pre-installed with Red switches.
- Multi-layer Silencing Structure: Incorporates Poron bottom layer, sandwich foam, and IXPE switch pad for consistent keystrokes and reduced acoustic resonance.
- PBT Dye-Sub Keycaps: Durable and resistant to wear, featuring a retro beige color scheme.
- White Backlighting: Provides illumination for visibility in various lighting conditions. Note that light does not shine through the keycap legends.
- Wired USB Connectivity: Ensures a stable and reliable connection via the included USB-C to USB-A cable.
- Ergonomic Design: Features stepped keycaps and adjustable keyboard feet for comfortable typing angles.
4. Setup
4.1 Connecting the Number Pad
- Locate the USB-C port on the Kisnt KN17 Number Pad.
- Connect the USB-C end of the provided cable to the number pad.
- Connect the USB-A end of the cable to an available USB port on your computer (laptop or PC).

Image 4.1: Connecting the number pad to a laptop.
4.2 Compatibility
The Kisnt KN17 Mechanical Number Pad is compatible with most operating systems, including Windows, Mac, and Android. Please note the following:
- The 10-key functionality is not compatible with ChromeBook.
- It is not fully compatible with Mac OS, as Apple products do not support external function keys/buttons. Basic numeric input will function.
5. Operating Instructions
5.1 Basic Numeric Input
Once connected, the number pad functions as a standard numeric keypad. Press the desired number or symbol keys for input.
5.2 Num Lock Functionality
Press the Num Lock key to activate or deactivate the numeric input mode. When Num Lock is active, the numeric keys will input numbers. When inactive, some keys may function as navigation keys (e.g., Home, End, PgUp, PgDn).
5.3 Backlight Control
The number pad features white backlighting. To adjust the brightness of the backlight, hold down the Minus (-) key and then press the Plus (+) or Enter key to cycle through brightness levels.
6. Maintenance
6.1 Cleaning
To clean the number pad, disconnect it from your computer. Use a soft, dry cloth to wipe the surface. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid abrasive cleaners.
6.2 Keycap and Switch Replacement
The Kisnt KN17 features hot-swappable switches, allowing for easy replacement or customization. Use a keycap puller to remove keycaps and a switch puller to remove switches. Ensure replacement switches are 3-pin or 5-pin MX style mechanical switches.

Image 6.1: Hot-swappable switch sockets on the PCB.

Image 6.2: PBT Dye-Sublimation Keycaps.
7. Troubleshooting
- Number Pad Not Responding:
Ensure the USB cable is securely connected to both the number pad and your computer. Try connecting to a different USB port or using a different USB-C to USB-A cable. - Keys Not Registering Correctly:
Check if Num Lock is enabled. If individual keys are not working, the switch might be faulty. Due to the hot-swappable design, you can replace individual switches. - Backlight Not Working:
Verify the backlight brightness settings by holding the Minus (-) key and pressing Plus (+) or Enter. Ensure the number pad is properly connected and receiving power. - Compatibility Issues:
Refer to Section 4.2 for specific compatibility notes regarding ChromeBook and Mac OS.
8. Specifications
| Model Number | KN17 |
| Product Dimensions | 4.41 x 3.39 x 1.38 inches (11.2 x 8.6 x 3.5 cm) |
| Item Weight | 7.8 ounces (221 grams) |
| Connectivity Technology | Wired USB (USB-C to USB-A) |
| Key Layout | 17 Keys |
| Switch Type | Mechanical (Red Switches pre-installed), Hot-Swappable |
| Keycap Material | PBT Dye-Sublimation |
| Backlighting | White, Single Color |
| Compatible Devices | Laptop, PC (Windows, Mac, Android) |
9. Warranty Information
Kisnt provides a 2-year after-sales service for this product. In case of any quality issues within this period, please contact customer support for assistance. A replacement unit may be provided.
10. Support
For further assistance, technical support, or inquiries regarding your Kisnt KN17 Mechanical Number Pad, please contact us:
- Email: kisnt_vip@163.com
- Official Website: http://www.kisnt.cn/

Image 10.1: Kisnt customer service contact details.





