Peripheral Mechanical Key with Built-In 25mAh Battery Micro USB DC 5V 0.5A Compatible 7-10mm Thickness in Black White or Transparent PC Zinc Alloy Silica Gel
Peripheral Mechanical Key with Built-In Battery and Micro USB for 7-10 mm Devices

This standalone mechanical key is built for users who need a reliable input switch for custom keyboards, test rigs, or portable input devices. It connects via Micro USB and includes a 25mAh rechargeable battery, so you can use it wire-free. The key is designed to work with devices that have a total thickness between 7 mm and 10 mm, including any protective film, making it versatile for many enclosures. Available in Black, White, or Transparent, it offers a simple way to add mechanical key feel to your setup without a full keyboard.
Features and Construction

The key combines materials to deliver a stable tactile response. Its construction includes PC, zinc alloy, and silica gel for a balanced weight and texture, supporting consistent key presses over extended use.
Material and Build
The housing is made from PC and zinc alloy, giving the key a solid feel without being too heavy. The keycap uses silica gel for a soft, non-slip surface. This combination supports consistent key presses over extended use.
Size and Practical Fit
The key is compatible with devices that have a total thickness of 7-10 mm, including the shell and any film. Always measure your device thickness to ensure fit before purchase.
Uses and Placement

This mechanical key can be used in various settings where a dedicated input is needed. Its compact size and built-in battery offer flexibility for both professional and home projects.
Event or Professional Use
Ideal for tradeshow demo boards, point-of-sale input, or custom control panels where a reliable mechanical switch is required. The built-in battery removes the need for a constant wired connection.
Everyday Home Use
Use it as a macro key for your PC, a hotkey for media controls, or a standalone switch for smart home automation. The simple Micro USB charging makes it easy to keep ready.
Benefits and Buying Value

This key is designed for practical recharging and low-maintenance operation. Its material choice aids longevity without requiring frequent replacement.
Reuse and Low Maintenance
The rechargeable battery and Micro USB port mean you can charge and reuse the key many times. No disposable batteries are needed. Keep the contacts clean for reliable performance.
Why Choose This Product
If you need a standalone mechanical key with an integrated battery, this is a straightforward option. It offers colour choice, compact thickness compatibility, and a simple interface for integrating into your projects.
