Bluetooth mouse compatible with MacBook Air 13" early 2015

Sure! For your MacBook Air 13" early 2015 running MacOS Monterey 12.7.4, you can use a Bluetooth mouse. Since you're on a budget, you might want to consider a third-party mouse. Here are a few options:

1. Logitech M185: It's affordable, reliable, and works well with Macs. Plus, it's wireless, so you won't have to deal with any cords.
2. Microsoft Bluetooth Mobile Mouse 3600: Another budget-friendly option that works smoothly with MacBooks. It's compact, portable, and connects easily via Bluetooth.
3. Jelly Comb Bluetooth Mouse: This is a versatile and inexpensive option that offers good performance and compatibility with Macs. It's ergonomic and suitable for long hours of use.

These mice should work well with your MacBook Air without breaking the bank.

I used a Logitech wireless mouse with my old late 2015 without no problems