Brand: Attack Shark Listing time: 2023 Type: Wireless Mouse Mouse size: regular mouse (100-120mm) Connection method with computer: 2.4G+Bluetooth Optoelectronic resolution: 4000dpi Number of keys: 6 Interface: USB Wireless transmission frequency: 2.4GHz Does it support ergonomics? Yes Resolution adjustable: five levels Operating distance: 10M Working mode: Optoelectronics Roller direction: four-way roller Line length: 1.5M Product size: 12.7X63X3.9CM Product weight: 52G Packaging List: Mouse 1X USB Receiver 1X Data Cable 1X Manual 1X Color: X5RGB the third mock examination mouse black and white, X5RGB the third mock examination mouse black, X5RGB the third mock examination mouse white, X2RGB the third mock examination mouse black, X2RGB the third mock examination mouse white Power supply mode: built-in charging