I've been waiting for a decent non Apple wireless mouse and been keeping my eye on this. For those that tried the triathlon from the good guys and received the 20 dollar voucher this may be worth considering.
$76 if You Have The Voucher for Missing The Triathlon Mouse
not really a deal, its more targeted offer…………..
you can get a MX Master for $88 at JB if you price match, so with your method you could get one for $68….
https://www.computeralliance.com.au/logitech-mx-master-wired…