1) Get a Battery Eliminator
Go to http://www.batteryeliminatorstore.com/index.php?id_product=19&controller=product and purchase the 3 AA cell 4.5V battery eliminator. This means that you can keep the LaserLyte Laser Target turned on for a longer period of time and not have to worry about battery life during storage or transportation The battery eliminator is easy to install and works perfectly.
2)Mount it to the wall
Purchase Command Wire hanging strips and hang the LaserLyte Laser Target wherever you see fit.