BAKTH Nano 2.4 Ghz Cordless Optical Gaming Mouse with 6 Buttons, Counter Weight Set, 4 DPI Adjustment Levels with Wireless USB Receiver + BAKTH Customized Large Mouse Mat Ultimate PC Gaming Experience: High precision & comfort wireless gaming mouse. The advanced 2.4Ghz wireless technology enables working distance up to 50ft with no delay or signal drops. Control Your Own Speed by Your Needs: 750/1250/2000/3000 DPI for game mode; 500/1000/1500/2000 DPI for office mode. Giving you the most excited experience of playing game and working. Rechargeable and Ergonomic Design: It comes with a usb cable for charging when battery run out. Natural curves of the mouse give you the most comfortable gaming experience, long time use without fatigue. Double Modes: Built-in advanced sensor which support A/B modes. A mode for game, B mode for office. You can switch freely to meet your needs. Durable Mouse Mat as Free Gift: Optimized for fast moving while maintaining excellent SPEED and CONTROL during gaming.