Logitech Launches G502 Lightspeed Mouse: The Classic Mouse Goes Wireless
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black, 5.2" x 3" x 1.6" : Video Games
Logitech G502 Lightspeed Review: The Perfect Gaming Mouse Goes Wireless
Logitech G502 Hero review: A slight improvement on an old standard | PCWorld
Logitech G502 Lightspeed Review: A Pricey Gaming Mouse, But A Good One - SlashGear
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse with Hero 25K Sensor, PowerPlay Compatible, Tunable Weights and Lightsync RGB - Black, 5.2" x 3" x 1.6" : Video Games
Logitech G502 Lightspeed Wireless Optical Gaming Mouse with RGB Lighting Black 910-005565 - Best Buy