【especially designed for ipad series】the pencil for ipad is compatible with apple ipad 2018 & 2020: ipad 6th gen(9.7"), ipad 7th gen(10.2"), ipad 8th gen(2020), ipad mini 5th gen, ipad air 3rd&4th gen, ipad pro(11"&12.9"). 【 note 】 not work for ipad pro 1st&2nd, ipad pro 10.5", ipad pro 9.7", earlier versions of ipad, iphone, android, microsoft devices. Please confirm your devices before you place order, other model is invalid.