Part of "Save up to 40% off RRP on select Razer gaming peripherals" deal starting today. These look like the 2 best picks:
Razer Basilisk X Hyperspeed Wireless Ergonomic Gaming Mouse
Looks like a great price, $27.60 less than last month's deal.
Razer BlackWidow Elite 02620100 - Mechanical Gaming Keyboard - US Layout FRML (Green Switch) $239 $144.27 Razer Kraken X is $60.38, if you missed the Microsoft deal, but only 2 left in stock now as I write this. Sold out
New app users may be able to get a further $10 off using APPONLY10: $10 off $39 Spend on Eligible Items for First Time App User @ Amazon AU via The Amazon App)