Cirsor Blinking and Moves Slowly

[planner123]

Machanla,
Mekai cn eka. Mage lap eka Lenovo z50-70 ekak.
Ada ude use karanna baladdi cursor eka blink wenawa. Move wenneth naha.
Samahra welawata kisi awulak nathuwa weda.
Habai godak welawata blink wevi thiyenawa. Touchpad ekata respond karanneth naha a welawata.

Please help to fix this.