ััะตะบะฑะพะป
ััะตะบะฑะพะป, trackball
ะขัะตะบะฑะพะป โ ััะพ ัะธะฟ ะบะพะผะฟัััะตัะฝะพะน ะผััะธ, ะฒ ะบะพัะพัะพะน ะบัััะพั ะฟะตัะตะผะตัะฐะตััั ะฒัะฐัะตะฝะธะตะผ ัะฐัะฐ. ะะฝ ัะดะพะฑะตะฝ ัะตะผ, ััะพ ะฝะต ััะตะฑัะตั ะฑะพะปััะธั ะดะฒะธะถะตะฝะธะน ะทะฐะฟััััั.
ะ ะพัะปะธัะธะต ะพั ะพะฑััะฝะพะน ะผััะธ, ััะตะบะฑะพะป ะผะพะถะฝะพ ะธัะฟะพะปัะทะพะฒะฐัั ะฒ ัะธะบัะธัะพะฒะฐะฝะฝะพะผ ะฟะพะปะพะถะตะฝะธะธ. ะะฝ ะพัะพะฑะตะฝะฝะพ ะฟะพะฟัะปััะตะฝ ััะตะดะธ ะดะธะทะฐะนะฝะตัะพะฒ ะธ ัะตั , ะบัะพ ะทะฐะฝะธะผะฐะตััั ะณัะฐัะธะบะพะน.
A trackball is a type of mouse that moves the cursor on a computer screen by rolling a ball. It's convenient because it doesn't require much wrist movement.
Unlike a regular mouse, it can be used in a fixed position. It is especially popular among designers and those who do graphic work.
ะขัะตะบะฑะพะป ะธะผะตะตั ะธะฝัะตัะตัะฝัั ะธััะพัะธั: ะพะฝ ะฑัะป ัะฐะทัะฐะฑะพัะฐะฝ ะบะฐะฝะฐะดัะบะธะผ ัะปะพัะพะผ ะฒ 1952 ะณะพะดั, ัะพ ะตััั ัะฐะฝััะต ะผััะธ. ะะทะฝะฐัะฐะปัะฝะพ ะพะฝ ะฑัะป ัะพะทะดะฐะฝ ะดะปั ัะฟัะฐะฒะปะตะฝะธั ัะฐะดะธะพะปะพะบะฐัะธะพะฝะฝัะผะธ ัะบัะฐะฝะฐะผะธ.
ะะณะพ ััะณะพะฝะพะผะธัะฝัะน ะดะธะทะฐะนะฝ ัะฝะธะถะฐะตั ะฝะฐะณััะทะบั ะฝะฐ ะทะฐะฟััััะต, ััะพ ะดะตะปะฐะตั ะตะณะพ ะฟะพะฟัะปััะฝัะผ ััะตะดะธ ะฟัะพัะตััะธะพะฝะฐะปะพะฒ, ะบะพัะพััะต ะฟัะพะฒะพะดัั ะผะฝะพะณะพ ะฒัะตะผะตะฝะธ ะทะฐ ะบะพะผะฟัััะตัะพะผ. ะะฝ ะพะฑะตัะฟะตัะธะฒะฐะตั ัะพัะฝะพะต ัะฟัะฐะฒะปะตะฝะธะต, ะฟะพััะพะผั ะพัะพะฑะตะฝะฝะพ ัะตะฝะธััั ะฒ ะกะะะ ะธ ะณัะฐัะธัะตัะบะพะผ ะดะธะทะฐะนะฝะต.
ะะพะผะฑะธะฝะฐัะธะธ ัะผะพะดะทะธ
ะญะผะพะดะทะธ, ัะฒัะทะฐะฝะฝัะต ั ััะตะบะฑะพะป
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