Precise optical sensornGX55 in a professional gaming Mouse for true gamers. The heart of the GX55 is a precise IR sensor operating in the IR band, which has excellent efficiency on a variety of surfaces. High quality of the sensor, with maximum resolution of 3200DPI, provides great precision and convenience.nnOn-The-Fly SensitivitynGX55 has 4 degrees of mouse sensitivity adjustment. Thanks to that, dynamic DPI change is as easy as it can be – no need to stop game and using any additional software, It’s just one click! DPI button placed on the device allows you to promptly change sensitivity, without wasting time on configuration.nnProgrammable buttonsnAdvanced software allows you to configure and program the device – with 9 programmable buttons (including scroll up/down) you can customize the mouse exactly the way you like it. With GX55 as you weapon of choice, your enemies stand no chance!nnAdvanced software for gamersnWith included, advanced software, made for games, you can control actions of every mouse button – that way you can gain advantage over your opponents in no time.nnCreate and save gaming profilesnIncluded software can be used to create and save gaming profiles. Need different mouse setup for various games? No problem! You can create profiles and save them for later, so you won’t have to customize your settings all over again, each time you want to play in something different.nnHigh polling ratenHigh polling rate is a guarantee of short reaction time, that way no lags will ever disturb your gameplay.nnErgonomic shapenThanks to ergonomic shape, comfortable side grips, and increased weight, mouse fits all hand sizes.nGX55moves smoothly over almost every surface, minimizing fatigue, which makes it perfect for long gaming sessions.nnModern, gaming design and ergonomic shapenComfortable grip, hi-tech design, and adjustable LED backlight are definitely an eye-catching features.