Brand: PlumModel: Battlefield JM-MA309Color classification: 28A06 28A03 28A02 orange white pink rose red green blue 28A04 28A07 28A01 black 28A05Maximum wireless distance: about 8-10mBattery: 5 batteriesWireless technology: 2.4GHzWorking mode: photoelectricKey number: 3Optical resolution: 1600dpiRoller number: 1Whether to support the human engineering: does not supportColor: New