A little more information would be helpful, things like do you want sounds to be included or just a MIDI controller? Do you want weighted keys? etc
If you are looking for a MIDI controller then there are a number of them in your price range:
https://www.playpianotips.com/best-61-key-midi-controller/#:~:text=10%20Top%2061%20Key%20MIDI%20Controllers%20Review%202021,Nektar%20Impact%20GX61%20%E2%80%93%20Best%20for%20Lynux.%20
If you are looking for a keyboard with sounds then here are a few you may be interested in, be sure to check as some do not have USB connections:
https://www.newdigitalpianoreview.com/best-61-key-digital-piano-keyboard-reviews/#:~:text=3%20Top%2061-Key%20Digital%20Piano%20Keyboard%20s%201,Instrument%20%E2%80%93%20with%20Microphone%20and%20Sticker%20Sheet.%20
https://www.sweetwater.com/insync/best-keyboards-for-under-500/