Razer Orochi V2 Wireless Gaming Mouse, Black $38.00 Delivered @ AZ eShop via Amazon Au

60 grams Ultra-lightweight design (Not including battery weight)
2 Wireless modes (2.4Ghz and Bluetooth)
Egg shape right-handed
Takes AA or AAA batteries which is good or bad depending on your needs.

Highly recommend for a laptop gaming mouse. actually using mine as a primary gaming mouse on my desktop because i loved the egg shape and the sensor.

Pro: no RGB
Con: no RGB