Peanut butter smeared lightly on snap traps. Traps should not be set without using gloves, to avoid transferring human scent onto traps.
forget the gloves, totally unnecessary. The latest victor traps, with the yellow large pan, need no bait, they are infused with the odor for food. Been using them for years. Work great.
Peanut butter on a snap trap! Make sure you place the traps in the right place and in the right way. Mice tend to walk/run close to the walls not in the middle of the floor, or if in the kitchen drawers put the trap close to the side of the drawer.
Here’s how we got rid of mice in our place: https://www.frugalfamilytimes.com/2018/10/how-to-get-rid-of-mice-rodent-proofing.html?m=1
You can purchase sticky pads. When they run across it, they get stuck and are caught.