The CM Storm Recon is a high quality gaming mouse with a durable super grip coated ambidextrous body. It’s based on the latest Avago 3090 optical sensor with 800 to 4000 DPI resolution, & is the first optical mouse with Lift-Off-Distance adjustment. The Mousewheel backlight color & all buttons can be programmed, allowing users to create & store up to 5 profiles & 36 macros on the mouse itself. Max Customization Recon features 3 individual multi-color LED zones, the Mousewheel, DPI Buttons & CM Storm Logo. The brightness & color of each zone can be fine tuned, or simply disabled. Rubberized Grip To improve the grip & prevent your fingers from sliding & slipping, the entire mouse body is coated in a thin layer of rubber. An added bonus is a super smooth comfy feel & look, guaranteeing approving nods by whoever lays eyes on it. On-The-Fly tuning Quickly switch between different USB (Universal Serial Bus) polling speeds, LOD levels & sensor DPI settings without leaving the virtual Battlefield or being distracting & catching a bullet. Precise Tracking Thanks to the best Optical Sensor on the Market (Avago 3090) The CM Storm Recon tracks movements with the highest optical sensitivity on the market. Users can fine tune the sensitivity & define up to 4 DPI Levels for each Profile. Model SGM-4001-KLLW1 Color Black Form Factor Ambidextrous Body Sensor Avago ADNS-3090 Optical Sensor Programmable Buttons 9 Onboard Memory 32KB Polling Rate 1000 Hz /1 ms Velocity Up to 150 ips Acceleration 20 g Dimension 64.4 x 116.4 x 42 mm 2.53 x 4.58 x 1.65 inches Weight 139 g / 0.31 lbs