RISC OS user,
Quite often it is possible to switch the touch-pad on or off with an Fn + F Key combination. On my Advent Netbook the combination is Fn + F3. Look for a picture of a touch-pad on one of the function keys, often in blue.
Dell XPS 13 9370 (2018) review
No need to scan sketches into your computer with Moleskine's new smart pen
Streaming : Netflix ou Amazon Prime Video ?