• Exclusive 4000 DPI Delta Zero Optical Sensor: Built for consistent, high-accuracy targeting in FPS games.
• 8 programmable buttons: Perform single game commands or multi-command macros with a simple button click.
• On-the-fly adjustable DPI (400-4000): Instantly shift through multiple DPI settings without interrupting game play.
• Ultra-durable, comfortable design: Long-life buttons rated to 20 million clicks. Sculpted comfort grip. Advanced coatings help prevent hand from sticking to mouse.
• Made for PC gaming: Compatible with Windows 8, Windows 7 and Windows Vista.

Product Description ------------------- Logitech G400s Optical PC Gaming Mouse 4000 DPI Delta Zero Optical Sensor From the Manufacturer --------------------- It's easy to be passionate about winning, but at Logitech, our passion is in the science that makes winning possible. We build precise gaming instruments. We advance technology so gamers can reach new levels of speed, precision, reliability and comfort. Science is our philosophy, our methodology for studying, testing, and advancing gamers' experience—in the lab and in the game. Learn more about Logitech G science. ( http://www..com/gp/feature.html?docId=1000445951 ) Features -------- ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/B00BCEK2LA_G400s-BoB_lg.jpg ) Logitech G400s Optical Gaming Mouse ----------------------------------- Who says you can’t improve on perfection? ----------------------------------------- By pushing the standards set by the MX518, the Logitech G400s is a full-featured gaming mouse built specifically for FPS. Our exclusive Delta Zero sensor technology gives you consistent and accurate targeting at any hand speed. Assign personalized controls to any of the eight programmable buttons to make you unstoppable. 4000 DPI sensor with Delta Zero technology ------------------------------------------ * Exclusive sensor technology built for high-accuracy cursor control * Optimized to deliver consistent tracking at any hand speed, whether flying across the screen or targeting in on one pixel * Goes beyond simple eye/hand coordination—reduces the thinking required to target your enemies, execute precision micro in an RTS, or direct MOBA skills ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/B00BCEK2LA_icon_g400s_comfortgrip_lg.jpg ) Designed for long-playing comfort --------------------------------- * Hydrophobic coating on palm area of mouse to help prevent hand from sticking * Fingerprint-resistant coatings on primary buttons * Maintains the MX518’s legendary sculpted shape for a natural grip that will keep you in the game longer ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/B00BCEK2LA_icon_g400s_8buttons_lg.jpg ) 8 programmable buttons ---------------------- * Assign in-game actions to a mouse button instead of clicking an onscreen icon * Easily assign any keyboard keystroke or multi-command macro to any button with Logitech gaming software * Or control your game and mouse’s performance right out of the box with pre-configured button settings—no software required 1 millisecond report rate ------------------------- * Experience zero delay between your thoughts and actions * Mouse communicates with your computer 1000 times per second—eight times faster than standard USB mice ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/B00BCEK2LA_icon_g400s_dpishift_lg.jpg ) Instant in-game sensitivity sw ------------------------------------- * Shift between your current DPI level and another level with a single button press * Set multiple DPI levels per profile, from pixel-precise targeting (400 DPI) to lightning-fast maneuvers (up to 4000 DPI) * Programmable DPI sw buttons are strategically located above and below the scroll wheel for fast, accurate trigger-finger control ( https://images-na.ssl-images-.com/images/G/01/us/detail-page/B00BCEK2LA_g400_profile_lg.jpg ) Easy-to-use setup software -------------------------- * Use optional Logitech Gaming Software to perfectly match commands to your favorite games * Simply drag and drop settings to customize button and tracking profiles for any game * Or use pre-configured customizations with automatic game detection of the game you're playing Ultra-durable build ------------------- * Stands up to gaming conditions that torture typical mice * Long-life buttons are rated to endure an amazing 20 million clicks—twice as durable as the previous generation G400 and up to five times as long as most other gaming mice * Low-friction feet are tested to last 250 km and designed to reduce drag for faster, smoother maneuvers Compatibility ------------- What's in the box? ------------------ * Mouse * User documentation What you need: -------------- * Windows 8, Windows 7, or Windows Vista * USB port * Internet connection for optional software download1 1. Some profile settings require Logitech Gaming Software, available at www.logitech.com/downloads. Gaming-Grade Specifications: ---------------------------- TRACKING * Resolution: 400 dpi - 4000 dpi * Max. acceleration2: 25 G * Max. speed2: 70 - 140 inches/second RESPONSIVENESS * USB report rate: 1000 reports/second GLIDE* Dynamic coefficient of friction3: .09 μ (k) * Static coefficient of friction3: .14 μ (s) * Total weight: 133 grams * Cord: 15 grams DURABILITY * Buttons (Left/Right): 20 million clicks * Feet: 250 kilometers 2. Tested on popular gaming mousepad surfaces. 3. Tested on wood-veneer desktop. Which Logitech Gaming Mouse Is Right For You? --------------------------------------------- Good Better Best Logitech G100s Optical Gaming Mouse ( http://.com/dp/B00BCEK2LK ) Logitech G400s Optical Gaming Mouse Logitech G700s Rechargeable Gaming Mouse ( http://.com/dp/B00BFOEY3Y ) What Do You Get?Great value and control for MOBA/RTS gamesFull-featured performance for FPS games Wireless freedom and wired performance for MMORPG games Connection ChoicesFull-Speed USB CordedFull-Speed Wireless Mouse DesignProgrammable Buttons: For single actions or intricate macros4813Profile Storage: Store ready-to-play profiles 5Rechargeable Battery Navigation FeaturesSensorHigh-definition opticalHigh-definition opticalLaser Maximum Resolution: Higher means faster cursor speed 2500 dpi4000 dpi8200 dpi Adjustable Sensitivity: Change dpi on the fly for pixel-precise targeting or lightning fast maneuversHyper-Fast Scrolling: Fly through long web pages System Support Windows 8, Windows 7, Windows Vista Check Out Other Logitech Gaming Gear ------------------------------------ Logitech G19s Gaming Keyboard ( http://.com/dp/B00BCEK2M4 ) The G19s Gaming Keyboard features a GamePanel LCD screen and 12 programmable G-keys to take your game to higher levels with advanced technology to light your way forward. Logitech G510s Gaming Keyboard ( http://.com/dp/B00BCEK2LU ) The Logitech G510s Gaming Keyboard offers 18 programmable G-keys while the GamePanel LCD screen gives a view of vital stats. The G510s has everything you need for a clear advantage. Logitech G105 Gaming Keyboard ( http://.com/dp/B00BBUCCKO ) Is control your top priority? Step up to an illuminated keyboard with multi-key input and six programmable G-keys so you can play like a pro. Logitech G930 Wireless Gaming Headset ( http://.com/dp/B003VANOFY ) This gaming-grade wireless headset gives you a lag-free, interference-resistant connection, so nothing stands between you and victory. 7.1 surround sound powered by Dolby technology delivers a detailed, positional soundfield that lets you hear your nents before they see you. Logitech G230 Stereo Gaming Headset ( http://.com/dp/B00BFOEY4I ) Using 40mm neodynmium drivers, the Logitech G230 delivers high quality stereo sound to keep you immersed in your game from start to finish. And the lightweight, comfortable design lets you play for hours.