This stylish and ergonomic mouse fits easily and comfortably around your hand, providing comfort for long gaming sessions. Equipped with heavy duty rubber coating and solid buttons, the Sumvision KATA is made for gaming, with a 1.8m braided cable to connect to a USB port.It's loaded with an adjustable 3,200 DPI optical sensor, which is capable of high speed movements and will respond with precise accuracy and fluidity using its in-built optical sensors. You can choose between 4 DPI presets (400, 800, 1600 and 3200) for your needs - each one with different levels of sensitivity.You can further personalise this mouse with fully removable weights ( 6g, 12g and 18g) to match your preference. Excel at games by fully customising the Sumvision KATA gaming mouse to your exact needs.Fully adjust and fine tune your Sumvision gaming mouse by utlilising a software engine that is fully tailored to the Sumvision Kata mouse. You can customise and reprogramme buttons on your mouse and save up to 5 different profiles, which gives you the option to save different settings for various games.To further enhance your gaming there's downloadable software which comes with a macro manager where you can bind custom made commands to each button on your mouse. Create short sequence of commands that can be binded to a single button, giving you a speed advantage in games.The mouse features two streamlined S curve LED lights with dual colours on either side of the mouse complete with a sleek black reflective plastic coating on top. There's an Avago optical sensor and Omron switchesThe LED light on the logo replicates a steady breathing pattern that changes colour depending on what DPI setting is on the mouse featuring colours of blue, green, white and red.SpecificationsAdjustable 3,200 dpi optical sensor - 400, 800, 1600 and 3200 presets Six independently programmable buttons Streamlined LED lights on both sides Textured rubber grip materialUSB cable length: 1.8m braided cable for USB connection Dimensions: 120mm (length) , 40mm (Height), 63mm (width) Three interchangable weights (6g, 12g and 18g) Ergonomic right handed mouse 5 Gaming profiles System requirements: Windows 2000, XP, ME, Vista, 7, 8, 8.1 and 10, and Mac OS (software works with PC only) Internet (To download software)USB connection so a USB port is requiredWhat's included 1x Sumvision Nemesis Kata high precision programmable LED gaming mouse