If you’re past the point of wanting to use a traditional mouse or trackpad, Penclic’s Bluetooth B2 Mouse ($90) may fit your needs as the next input device for your Mac. Akin to a pen, it enables your wrist and hand to move vertically, which is supposedly healthier than the classic horizontal positions required by traditional mice and pads. Of course, you’ll have to give up Multi-Touch features, but the ergonomics may well be worth…
