A WIRELESS MOUSE
Most people seem okay living with shoddy mice, but it doesn’t take much to improve upon the commodity unit you’re probably using today. We’ve recommended the Logitech Marathon M705 before, and it’s still a choice that should fit comfortably in most hands.
It’s wireless, so you get a little more freedom to move around, and it’ll take years before its AA batteries run out of juice. So long as your computer has a spare USB slot to hold its receiver,