No, the Sharkoon SGK 30 is not hot swappable. Hot swapping refers to the ability to replace or add components without shutting down the system, and the SGK 30 does not have this feature. To make changes to the keyboard, you would need to power off the system before swapping out any components. **

Both Ubiquiti and TP-Link are reputable brands in the networking industry, but they cater to different market segments. Ubiquiti is known for its high-performance, enterprise-grade networking equipment, often used by businesses and professionals. TP-Link, on the other hand, offers a wide range of networking products suitable for home and small business use, with a focus on affordability and ease of use. The choice between the two brands depends on the specific needs and budget of the user. If you require advanced features and reliability, Ubiquiti may be the better choice, while TP-Link is a great option for those looking for cost-effective and user-friendly networking solutions. **

The choice between Draytek and Unifi depends on the specific needs and requirements of the user. Draytek is known for its robust and feature-rich routers and networking equipment, suitable for businesses and advanced users who require a high level of customization and control. On the other hand, Unifi offers a more user-friendly and streamlined experience, with a focus on simplicity and ease of use, making it a popular choice for home users and small businesses. Ultimately, the decision should be based on the specific technical requirements, budget, and level of expertise of the user. **

Yes, there are several NAS (Network Attached Storage) devices that support hot-swappable hard drives and are accessible via Gigabit LAN. Some popular options include the Synology DiskStation series, QNAP Turbo NAS series, and the Buffalo TeraStation series. These NAS devices allow you to easily swap out hard drives without powering down the system, and they also support Gigabit LAN for fast data transfer speeds. It's important to check the specific model's specifications to ensure it meets your requirements for hot-swappable drives and Gigabit LAN connectivity. **

Finding a hot-swappable TKL75 keyboard in the DE layout for 50-70 euros may be challenging, as hot-swappable keyboards tend to be more expensive due to their customizable nature. However, you can try looking for budget-friendly options from online retailers or marketplaces that specialize in computer peripherals. Keep in mind that the price range may limit your options, so be prepared to compromise on certain features or consider purchasing a used keyboard. Additionally, reaching out to keyboard enthusiast communities or forums may help you find more affordable options or potential deals. **

Yes, there are surveillance cameras that do not require WLAN or power. These cameras are often referred to as "wire-free" or "battery-powered" cameras. They are designed to operate using long-lasting batteries and can connect to a central hub or recorder using other wireless technologies such as Bluetooth or Zigbee. Additionally, there are also surveillance cameras that are designed to operate using solar power, eliminating the need for a traditional power source. These cameras are often used in remote locations or areas where access to power sources is limited. **

The Unifi Controller Captive Portal is a feature that allows network administrators to control access to their network by requiring users to authenticate before gaining internet access. It is commonly used in public Wi-Fi hotspots, hotels, and businesses to provide a secure and customizable login page for users. The Captive Portal can be configured with different authentication methods such as simple password login, social media login, or voucher-based access. It also allows administrators to track user activity, set bandwidth limits, and customize terms of service for users. **

Yes, the power supply can get hot during operation. This is because it converts electrical energy from the outlet into the appropriate voltage and current for the electronic device. The heat is a byproduct of this energy conversion process. However, most power supplies are designed with heat sinks and fans to dissipate the heat and prevent overheating. It's important to ensure proper ventilation and airflow around the power supply to prevent it from getting too hot. **