セルシス、iPad/iPhone対応の片手入力デバイス「CLIP STUDIO TABMATE 2」の予約販売を開始 - ITmedia PC USER,Opening ceremony of ``CLIP STUDIO TABMATE 2'', a one-handed device for CLIP STUDIO PAINT that is finally compatible with iPad and iPhone and can be used on any device - GIGAZINE,Clip Studio Tabmate 2 (International Version),Clip Studio Tabmate 2 (International Version)