STM Dux guard Keyboard Case with USB-C Trackpad Model (for iPad A16/10th Gen iPad) Japanese Layout Launched
Tokyo, Japan – February 17, 2026 – Archisite Inc., the exclusive general distributor in Japan for STM goods, an Australian brand known for smart digital device protection, announced the release of the new “STM Dux guard Keyboard Case with USB-C Trackpad Model (for iPad A16/10th Gen iPad) Japanese Layout.” This product is designed for the GIGA School Program and other demanding environments that require high performance and durability.
This new model builds upon the “STM Dux Keyboard Case with USB-C (for 10th Gen iPad/A16 Chip-equipped iPad) Japanese Layout,” which has shipped over 280,000 units domestically as of February 2026 (based on Archisite’s internal shipping data). The latest iteration incorporates a high-sensitivity trackpad that supports various gestures, enhancing usability.
Product Features
The STM Dux guard Keyboard Case with USB-C Trackpad Model is equipped with a high-sensitivity trackpad that supports a variety of gesture functions for convenient use. It has successfully passed the U.S. Military Standard MIL-STD-810H drop test, ensuring robust protection against accidental drops. The product also undergoes proprietary electrical safety tests, providing users with peace of mind.
Featuring a JIS standard Japanese keyboard with Kana imprints, the case connects to the iPad via an integrated USB-C connector. This eliminates the need for cumbersome cable management and reduces the risk of cable breakage, while also removing the complexity of Bluetooth pairing for immediate, smooth typing.
An extremely robust 180° stepless adjustable stand allows users to set the iPad to a comfortable viewing angle for any situation. The keyboard case’s USB-C port enables charging of the iPad, allowing for easy power replenishment without removing the case. Additionally, a 3.5mm audio port (4-pole compatible) is included for connecting earphones or headphones.
This product comes with a dependable 5-year long-term warranty, ensuring extended usability in diverse educational settings, including those under the GIGA School Program, and in high-stress, high-durability professional environments. It is compatible with the 10th generation iPad and the A16 chip-equipped iPad released in 2025.
Product Specifications
| Feature | Detail |
|---|---|
| Product Name | STM Dux guard Keyboard Case with USB-C Trackpad Model (for iPad A16/10th Gen iPad) Japanese Layout |
| Model Number | stm-226-521KX-01 |
| Price | Open Price |
| Warranty Period | 5 years (Hardware Warranty) |
| Dimensions (W×D×H) | 267.9×220×25.0 mm |
| Weight | 636g (including detachable rubber ring: 6g) |
| Trackpad | Yes (Gesture compatible) |
| Key Layout | Japanese Key Layout |
| Keycap Imprint | Kana Imprint |
| Shortcut Keys | Home, Screen Brightness (Up/Down), Search Window, On-screen Keyboard (Show/Hide), Siri (Dictation/Launch), Screenshot, Media Controls (Previous/Play-Pause/Next), Volume Controls (Mute/Up/Down), Screen Lock |
| Key Type | Scissor switch type (STM’s unique KeyKeep mechanism for secure keycaps) |
| Key Pitch | 17±0.2mm |
| Key Stroke | 1.75mm±0.2mm |
| Connection Method | USB Type-C |
| Power Supply | Via USB Type-C connector from iPad |
| Type-C Port | Supports Charging (USB PD 3.1) and Data Transfer |
| USB PD | Max 30W (12V / 2.5A) |
| 3.5mm Audio Port | Yes (4-pole compatible), Impedance: 32Ω |
| Stand | Max 180° Stepless Adjustment |
| MIL-STD-810H Standard | Yes |
| Compatible Devices | A16 chip-equipped iPad and iPad (10th generation) |
| Other Functions | Screen Keyboard Mode (automatic switching when keyboard is folded back), Auto-sleep (iPad automatically sleeps when cover is closed) |
For more information on the product, please visit:
https://archisite.co.jp/products/stmgoods/stm-226-521kx-01/
About STM goods
Founded in Sydney, Australia, in 1998, STM goods began when co-founder Ethan recognized a gap in the market for stylish, protective laptop bags. Collaborating with fashion industry expert Adina, they developed a new concept: bags that thoroughly protect digital devices without compromising on sophisticated style. Over 25 years later, STM Goods has become a leader in laptop bags, backpacks, dedicated cases, and innovative accessories.
Official Website (English):
https://www.stmgoods.com/
About Archisite Inc.
Archisite Inc. is a specialized IT hardware trading company that primarily deals with peripheral devices for PCs, smartphones, and tablets. In addition to handling products from a wide range of international manufacturers, Archisite supplies convenient lifestyle items under its own brands, ARCHISS and MOBO.
