Use a mouse and keyboard…and a trackpad
When Apple released its new accessories, I thought it might be time to revisit my input setup. For a few years, I've been using the original Magic Trackpad and the Logitech Wireless Solar Keyboard.
While this setup has worked well for me, I missed the precision of a mouse (so much so that I kept a corded one nearby, and plugged it in when I needed to do such work). So I thought I'd check out Apple's new gear, with the thought of either upgrading to the new Magic Trackpad, or perhaps moving to the new Magic Mouse as my pointing device, and maybe replacing the Logitech with the new Apple keyboard.
Unfortunately, the local Apple Store only had the mouse in stock, not the keyboard or trackpad. Unable to compare the pointing devices, I just bought the mouse. After setting it up, I loved the added precision it provided over the trackpad. But if I was going to be using a mouse regularly, I wanted to narrow the reach from keyboard to mouse, so I pulled out my old Apple wireless keyboard, which is about six inches narrower than the Logitech.
This setup seemed really good, except that I'd be giving up a lot of features by removing the trackpad: I use it with BetterTouchTool and our own Butler (as well as Keymo and Moom) to execute all sorts of gesture-related actions.

Late last year, just after its 14th birthday, 

