New Generation Blu-ray Engine Wired Mouse DPI: 800-1200-1600DPI Product weight: net weight 110+10g 2.4GHz wireless link Appearance size: 132mm*77mm*41mm 125/250 rate of return 5 sets of UPE foot stickers TTC mechanical encoder; Blu-ray game IC; 6-key layout; Nether Blu-ray; Electroplating side; Support use while charging; Support intelligent power saving sleep Functional configuration No battery charging: no need to replace the battery frequently, support charging 3-speed DPI switch: 800-1200-1600DPI switch Ghostly Blu-ray effect: enhance the atmosphere of the game Precise positioning of game IC: SE69D professional wireless engine Built-in weighting block: Built-in weighting makes the mouse more stable Double-sided electroplating: new electroplating materials spread wings on both sides High Durability Mechanical Micro Switch: Gaming Grade High Durability Micro Switch Stable rate of return: Stable refresh rate transfers faster