patible ModelsThe Pencil for iPad is patible with iPad 9th/8th/7th/6th iPad Mini 6th/5th iPad Air 4th/3rd iPad Pro 11 3rd/2nd/1st iPad 12.9 5th/4th/3rd iPads lauched in or later.Plaese noteIt is NOT patible with iPad 1st5th iPad Mini 1st4th iPad Air 1st/2nd iPad Pro 12.9 1st/2nd Android Windows and any other touchscreens Please Check if your tablet is patible with it before orderingButton SwitchPress the button on the top of iPad pencil to turn on/off the pencil no need plicated one or double touch and no need to worry about inability to start the pencil.Palm RejectionPut your palm on the tablet screen freely. this would not affects your writing and drawingit is very smooth and precise. Palm Rejection gives you a real writing and drawing experience.Tilt SensitivityAccording to the angle the pencil tilts at the lines you draw would be thinner or thicker. Tilt Sensitivity improve your experience of writing and drawing. Please Note tilt function only works on the apps like SketchBookProcreatePaperNoteshelf.Magnetic AttachmentThe stylus pen for iPad has a builtin magnet and can magnetically attach to the side of your tablet it is convenient to carry and avoid loss. Please noteMagnetic Attachment only works with iPad Air 5th/4th iPad mini 6th iPad Pro 11 1st/2nd/3rd iPad Pro 12.9 3rd/4th/5th.