FunkyKit published a review on the X2 Harada Gaming Mouse
A quote from the article:
The Harada gamer mouse is the latest addition to the Shinsengumi inspired gaming mice to be used for any gaming session from RTS, FPS to MMORPG games, by using its seven programmable buttons to your own preferences. The Harada is designed to give you the right comfort for long gaming sessions by reducing muscle strain and tension in your hand, wrist and arm. Built with the high-performance A9800 photoelectric chip for precise positioning from 1200/2400/4800/6200/7400/8200 adjustable DPI. Equipped with Omron switches which give you direct control, but also warrant a long life time. The DPI button’s location are well thought out and allow you to switch the DPI resolution instantly in 6 gears. The Harada gaming mouse supports 12000 FPS refresh rate to pledge the best and fastest response during your gaming gatherings. Seven programmable buttons set by standard windows software will empower you to set at the best configuration to reach victories with ease.X2 Harada Gaming Mouse Review