Refers to a medicinal tablet or pill, often in pharmaceutical contexts.
Please take this tablet twice a day.
tablet computer; tablet
Commonly refers to a tablet computer like an iPad or Android tablet.
新しいタブレットで電子書籍を読んでいます。
I'm reading e-books on my new tablet.
inscribed slab; tablet
Refers to a flat slab of stone, clay, or wood with inscriptions, often historical.
博物館で古代の石のタブレットを見ました。
I saw an ancient stone tablet at the museum.
drawing tablet; graphics tablet
A digital input device for drawing or design, used with a computer.
イラストレーターはペンタブレットを使って絵を描きます。
Illustrators draw pictures using a graphics tablet.
I had a headache, so I took a tablet.
I read the news on my tablet on the train.
The ancient king's name is inscribed on the tablet.
The illustrator draws illustrations using a graphics tablet.
ペンタブレット is the specific term for a pen-based drawing tablet, while タブレット is the broader word that can mean any digital drawing device.
Used when counting tablets as medicine (薬の錠剤).
Used for tablet devices (as opposed to tablets of medicine, which may use a different counter).
tablet pen; stylus
tablet stand
graphics tablet; drawing tablet
graphics tablet
tablet controller; tablet game pad
Borrowed from English 'tablet', with the same range of meanings.