Pointing devices and keyboard

    2–1
2

 ńëĺäóţůčő ðŕçäĺëŕő ńîäĺðćŕňń˙ ńâĺäĺíč˙ î ôóíęöč˙ő
ęëŕâčŕňóðű ęîěüţňĺðŕ.
✎
Âčä âŕřĺăî ęîěüţňĺðŕ ěîćĺň íĺńęîëüęî îňëč÷ŕňüń˙ îň
čçîáðŕćĺíč˙ íŕ ðčńóíęŕő, ðčâĺäĺííűő â äŕííîé ăëŕâĺ.