I'm sorry I'm bugging you (again) with some laptop issues.
My laptop (Compaq Presario CQ57) won't recognize the wireless mouse (Titanum TM116B) I recently purchased. And this, although I'd put a fresh battery in and that little "USB thingie" was plugged in before I booted the laptop. Do I need to install some software before it will recognize the mouse?
Also, because my laptop is still rather slow (although I'd installed LM 19.2 Xfce), I thought it might help to turn off all none-essential programs while doing some Internet search and/or write some emails. However, opening the Task Manager and looking for some resource-hogging evil-doers


Last but not least, if it were possible, would adding more RAM help?!
Many thanks.
MintDude