Material : ABS
Size :140*22*12mm
Charging : Rechargable
Battery : Lithium polymer battery
Button : three-stage switch
Remote distance : 100m
Laser distance : 200m
F1 mode: page up and down, pen laser, one-key hyperlink, switch window, low battery reminder
P2 mode: previous/next song, play/pause, volume increase and decrease, close window