Yes, the landlord can retain a key to the rental apartment. It is common for landlords to retain a key for emergency access or for necessary repairs and maintenance. However, the landlord should provide notice and obtain consent from the tenant before entering the rental unit, except in cases of emergency. It is important for both the landlord and tenant to communicate and establish clear guidelines regarding access to the rental apartment. **

Yes, the landlord can keep a key to the rental apartment for emergency situations or to perform necessary maintenance or repairs. However, the landlord must provide notice before entering the apartment unless it is an emergency. Tenants have a right to privacy, so the landlord should not abuse their access to the rental unit. It is important for both parties to communicate and respect each other's rights and responsibilities. **

You can leave the key for the rental apartment in a secure location such as a lockbox with a code that you can provide to the renter. Alternatively, you can leave the key with a trusted neighbor or friend who can hand it over to the renter upon their arrival. It's important to ensure that the key is left in a safe and easily accessible location for the renter to retrieve upon their arrival. Be sure to communicate the key handover plan clearly with the renter to avoid any confusion. **

The energy efficiency class of the rental apartment is Class B. This means that the apartment is considered to have good energy efficiency, with moderate energy consumption. It indicates that the apartment is relatively energy-efficient compared to other properties, which can help reduce energy costs for the tenant. **

To disable the F1 key for the energy-saving mode, you can remap the key using third-party software or by modifying the system settings. One way to do this is by using a key remapping tool that allows you to assign a different function to the F1 key. Alternatively, you can access the system settings and disable the F1 key's default function for triggering the energy-saving mode. Be cautious when making changes to system settings to avoid unintended consequences. **

To deactivate the F1 key for the energy-saving mode, you can usually do so by accessing your computer's BIOS settings. Restart your computer and enter the BIOS by pressing a specific key (often Del, F2, or F10) during the boot-up process. Once in the BIOS, navigate to the keyboard settings and look for an option to disable the F1 key for the energy-saving mode. Save your changes and exit the BIOS to apply the new settings. **

If after 2 months you have still not received a key for the rental apartment, it is important to contact the landlord or property management company immediately to inquire about the delay. It is possible that there may have been a miscommunication or oversight that is causing the delay in receiving the key. It is important to address the issue promptly to ensure that you have access to the apartment and can begin living there as soon as possible. **

It's possible that the apartment key was sent separately from the rental agreement in order to provide access to the property while the paperwork is being processed. It's also possible that there was a delay in sending the rental agreement, and you may want to follow up with the landlord or property management company to inquire about the status of the agreement. Additionally, it's important to ensure that the rental agreement is received and signed before moving in to the apartment to avoid any potential issues. **