Description/Features: High Precision and Responsiveness: Experience ultimate gaming performance with the AJ139PRO Wireless Mouse, featuring a high-resolution 26000DPI for precise tracking and a rapid polling rate ensuring smooth and responsive cursor movement. Dual Connectivity Mode: Seamlessly switch between USB wired and 2.4GHz modes, allowing you to connect effortlessly to multiple devices and enhance your gaming setup. Design: At just 65g, this mouse is designed for comfort and extended gaming sessions, reducing hand fatigue and providing an ergonomic grip. Optimized for Gamers: Equipped with the advanced PAW3395 optical sensor, the AJ139PRO offers superior accuracy and reliability, making it a perfect choice for both casual and competitive gamers. Specifications: Transmission : USB wired+2.4G wireless Interface type: Type-c interface Number of buttons: 6 buttons+1 switch Wire length: 1.5M DP adjustment: 400-3200 (six levels of DPI adjustable) (driver software adjustable DPI, as low as 50DPI, as high as 26000DPI) Sensor: PAW3395 Button lifespan: 8000W cycles Battery capacity: 700mAh Return rate: default 1000Hz return rate Supported systems: Vista/XP/7/8/10/11. Color:Black Material: ABS Due to different batches, there may be differences in product printed text, which will not affect use Package Contents: 1 x Wireless Mouse 1 x 4K receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.