1) Brand:Logitech/Logitech 2) Item No.: Logitech B100 3) and computer connection: wired 4) Wheel direction: touch wheel 5) wireless transmission frequency: 2.4GHz 6) Mouse size: ordinary mouse (100-120mm) 7) Whether to support ergonomics: support 8) Applicable models: desktop computer 9) Number of keys:2 10) Product weight:0.09 kg 11) Time to market:2020 12) Interface:USB 13) Optical resolution:1000dpi 14) Packing List:Mouse User Documentation 15) Operating distance:1.8m 16) Working mode: photoelectric 17) Cable length:180cm 18) Product Size:3.8*6.2*11.3cm 19) Resolution adjustable: three and below 20) Type: wired mouse