1,2.4G Foldable Mouse 2,Foldable,small & easy for carry 3,800/1600dpi 4,Arc shape fit both hands 5,CE,FCC certifiate 2.4G FOLDABLE MOUSEProduct Features: 2.4g optical wireless mouse 1,Ergonomics arc mouse design,avoid hand fatigue.Suitable for both right/left handed use.2,Comfortable rolling wheel3,800/1,600dpi adjustable resolution by clicking the DPI button4,Working on any surface except glass ...