Barcode rtider

A touch pad - is a device for pointing (controlling input positioning) on a computer display screen.

A trackball - is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes-like an .

3. 
   COMPUTER OUTPUT DEVICES Read and translate the text.
   

A Technical details

Printer - bu sizning matnlaringizni yoki grafiklaringizni qog'ozga chop etadigan qurilma.

Qog'oz yoki askat varaqlaridagi chiqish chop etish yoki qattiq nusxa deb ataladi.

Kompyuteringizdagi printer drayveri deb nomlangan dastur ma'lumotlarni printeringiz tushunadigan shaklga aylantiradi.

Chop etish spoleri printer tayyor bo'lganda chop etiladigan fayllarni saqlaydi.Bu sizga navbatdagi hujjatlartartibini o'zgartirish va muayyan chop etish ishlarini bekorqilish imkonini beradi.