No specific info about version 2.1. Please visit the main page of Wireless Mouse Software Update on Mac Informer.
Wireless Auto Import helps you to transfer images to a Mac via Wi-Fi.
Script mouse clicks and keystrokes with shortcuts.
Keyboard and Mouse Recorder records and replays keyboard and mouse actinos.
Keep track of the distance you've traveled with your mouse or trackpad.
Remote Magic Mouse Server allows you to use your phone as a mouse over the Wifi.