To (if interfering with gestures): HKEY_CURRENT_USER\Software\Synaptics\SynTPEnh\ZoneConfig → set EdgeScroll = 0
One of the most frustrating aspects of typing on a laptop is the cursor jumping because your palm brushed the touchpad. PalmCheck detects the difference between a finger intentionality moving and a palm resting, effectively "locking" the touchpad while you type. 3. Sensitivity and Speed synaptics touchpad app