1. GUN type design optimized for FPS (First- Person Shooter)gaming -- Optimized for FPS gaming, the GUN-styled mouse features trigger style buttons, which create a more immersive and virtual gaming environment.5. 2. Ergonomic Slant Grip -- Designed with gamers in mind, its unique ergonomics virtually eliminate extended gaming session fatigues. 3. Wide Angle Targeting with Minimal Movement -- The sensor located ahead of the grip allows large/quick manipulation with small movements. 4. Programmable Buttons -- Scroll, left/right, forwards, backwards. 5. On-the-Fly DPI control button (up to 2000DPI) -- Located atop the sensor part of the FPS GUN is an easy access DPI button, which allows Real-time DPI manipulation. The scroll wheel changes colors depending on the user selected DPI setting. 6. Ultra quiet & smooth PTFE Feet -- PTFE feet provide the quickest and smoothest surface interaction. 7. Tough OMRON Trigger buttons -- OMRON buttons, which are guaranteed to last for a minimum of 5 million clicks, were chosen to provide ruggedness. 8. Gold-plated USB connector