A new Logitech G102 has been released in China: The G102 "LightSync", nothing that interesting except that it now does 30G of acceleration : r/MouseReview
Logitech G102 IC PRODIGY 6000DPI 1000Hz Polling Rate 16.8M Color RGB Gaming Mouse - Black - Newegg.com
Logitech G Introduces New Logitech G102 LIGHTSYNC Gaming Mouse