Pen - stationery, da abin da za ka iya barin wani tawada alama a farfajiya (mafi yawa takarda). Wadannan iri iyawa: alkalama Ballpen capillary alkalami alamomi Gel kayan rubutun alkalami da Gel alkalami shinge da tawada biopolymeric A cikin ballpoint da gel alkalama wani lokaci ana amfani da "erasable" tawada. Ƙirƙira da Hongeriyanci jarida Laszlo Biro. A cikin Argentine birnin inda ya rayu shekaru 'yar jarida irin wannan alkalama an kira daga bãyansa, "Biyer" eponymous sunan "Biro" shi ne na kowa a Turai. Asali nufi don Royal Air Force na Birtaniya, kamar yadda ya saba marmaro alkalama ba aiki a jirage a high altitudes. Akwai iri biyu ballpoint alkalama - yarwa kuma m sanduna. Marmaro alkalami - rubuta kida don rubuta a kan takarda ruwa tawada. Zamani marmaro alkalami yawanci ƙunshi jiki da cika inji, iya aiki tawada alkalami da karfe bifurcated.