Samsung Galaxy GrandPrime User Manual page 98

Mouse/Trackpad Settings
Configure settings for using an optional mouse or
trackpad (not included).
1. From a Home screen, tap Apps >
2. Tap Language and input > Pointer speed.
3. Drag the slider to the right to go faster or to the
left to go slower.
4. Tap OK to save your setting.
Settings 92 Language and Input