A good cam does not have to be expensive unless you opt for high-end quality. Below are some links with the current top cameras at various price points. You can decide which one is best for you.
*Cam4 is not affiliated with any of the merchants below. Links are provided as examples only.

Logitech C925E

https://www.bhphotovideo.com/c/product/1370830-REG/logitech_960_001075_c925e_webcam.html

Logitech C922 Pro

https://www.bhphotovideo.com/c/product/1374480-REG/logitech_960_001087_c922_pro_stream_webcam.html

Logitech C930E

https://www.bhphotovideo.com/c/product/1604031-REG/logitech_960_000971_c930e_business_webcam.html

Logitech StreamCam

https://www.bhphotovideo.com/c/product/1547008-REG/logitech_960_001280_stream_camera_plus_graphite.html

Logitech BCC950 (with remote)

https://www.bhphotovideo.com/c/product/877890-REG/Logitech_960_000866_BCC950_ConferenceCam_Video_Conferencing.html

HuddleCamHD 3X Digital Zoom USB 3 HDMI

https://www.bhphotovideo.com/c/product/1495842-REG/huddlecamhd_hc_eptz_usb_3x_digital_zoom_usb.html/DFF/d10-v21-t1-x979218/SID/EZ

Panasonic Lumic DMC-G7 Mirrorless Camera

https://www.bhphotovideo.com/c/product/1516255-REG/panasonic_lumix_dmc_g7_mirrorless_digital.html

Canon EOS-M50 Mirrorless Camera

https://www.bhphotovideo.com/c/product/1393461-REG/canon_2680c011_eos_m50_mirrorless_digital.html

How To Buy The Best Webcam

https://www.pcmag.com/picks/how-to-buy-the-best-webcam