Corsair M75 Wireless review: buy or skip?

What the Corsair M75 Wireless does well

The headline: light ambidextrous mouse with swappable buttons. Key specs: Weight: 89 g; Sensor: Marksman 26K; Connection: Wireless + Bluetooth; Battery: Up to 105 hours. In our list it is the pick for: ambidextrous. It usually sells for $129–$149.

Left-handed players have few good options; this is one.

The trade-offs

Good: ambidextrous, swappable side buttons, good sensor, bluetooth. Not so good: pricey, average battery. Read the skip-if line before you order: skip it if you want ultra-light.

What to buy instead

Instead, consider the Logitech G Pro X Superlight 2 ($129–$159): 60 g wireless mouse with a top sensor and long battery. Better if you play competitive shooters.

Instead, consider the Logitech G502 X Plus ($119–$159): many buttons, RGB and wireless. Better if you play games that need many buttons.

Instead, consider the Razer Viper V3 Pro ($159–$179): ultra-light wireless mouse with 8 kHz polling. Better if you play competitive shooters.

Before you buy

Weight: lighter mice (under 70 g) are faster to move. Shape matters more than DPI. Wireless gaming mice are now as fast as wired ones.

US buyer tip

Pro-grade mice often drop 30–40% in sales; shape is personal, so check the return window.

Prices on Amazon.com move in a pattern. The deepest cuts land on Prime Day in July, Prime Big Deal Days in October and the Black Friday to Cyber Monday week, with smaller drops around Presidents Day, Memorial Day, the Fourth of July and back-to-school. Judge a deal against the usual price we show, never against the crossed-out list price.

Order from Amazon itself or the brand's official storefront so the US manufacturer warranty applies, keep your order confirmation and register the product with the brand. Most items can be returned within 30 days, and holiday purchases often get an extended return window into January.