This is one of the cheapest gaming mice going yet it still has a decent sensor, RGB lighting and generally capable performance, bit it's quite small.
SteelSeries Rival 3 Wireless Review
SteelSeries Rival 3 Gaming Mouse Review: Entry-Level Without (Much) Compromise
SteelSeries Rival 3 Review - Packaging & Bundle
SteelSeries Rival 3 Review
SteelSeries Rival 3 Gaming Mouse - 8,500 CPI TrueMove Core Optical Sensor - 6 Programmable Buttons - Split Trigger Buttons - Brilliant Prism RGB Lighting, Ergonomic, Black : Everything Else
SteelSeries Rival 3 Wireless Gaming Mouse – 400+ Hour Battery Life – Dual Wireless 2.4 GHz and Bluetooth 5.0 – 60 Million Clicks – 18,000 CPI TrueMove Air Optical Sensor,Black : Everything Else
SteelSeries Rival 3 Wireless Review - Shape & Dimensions
SteelSeries Rival 3 review
Hyper durable materials – Engineered with high-grade polymer for durability 60 million click mechanical switches – To feel crisp from the first click
SteelSeries Rival 3 Gaming Mouse - 8,500 CPI TrueMove Core Optical Sensor - 6 Programmable Buttons - Split Trigger Buttons - Brilliant Prism RGB
Steelseries Rival 3 Review in comments : r/MouseReview