Designed for FPS/MMO and all types of games, this mouse is perfect for office and school work, drafting, graphic design, or just casual computer use and internet browsing. Try our patented force adjustable keys - slide the switches up and down to adjust the amount of pressure needed to press the left or right buttons. With our key balance system design, no matter where you click on the mouse you will have the same pressure and feeling. Fully customizable buttons: Left click, right click, DPI+, DPI- scroll wheel, next and last page, FN function button, Sniper (rapid fire) key DPI: 500-1000-2000-4000-6000-8000-12000 Polling Rate: 125-250-500-1000 Hz Tracking speed: 150 ips Acceleration: 30G Sensor Height: 2-3mm Power Rating: 5V/100mA