Brand: Attack Shark/Attack Shark Listing time: 2023 Type: Gaming Mouse Mouse size: Rat ( 120mm) Connection method with computer: 2.4G+Bluetooth Optoelectronic resolution: 18000DPI Number of keys: 6 Interface: Bluetooth Wireless transmission frequency: 2.4GHz Does it support ergonomics? Yes Adjustable resolution: six levels Operating distance: 10 meters Working mode: Optoelectronics Roller direction: four-way roller Line length: 1.6 meters Product size: 123.5X65X42MM Product weight: 59G Packing list: Mouse X1 Instruction manual X1 Data cable X1 Anti slip sticker X1 USB receiver X1 Color: attack shark R1 the third mock examination mouse black+anti slip sticker, attack shark R1 the third mock examination mouse white+anti slip sticker, attack shark R1 the third mock examination mouse red+anti slip sticker Power supply mode: built-in charging