This is the perfect place to keep your cat ... DIY trackball mouse. Don’t be fooled by the orange plastic base — all the electronics are rolled up inside that big sexy ball, which [Jacek ...

The cat pouncing and pawing and jumping at the ball was Phoebe ... we can sometimes entice her to chase after catnip-filled mice if we throw them just right, but in our many years together ...

These mice remain stationary, instead relying on your fingers to spin a ball around to move your cursor where it needs to go, which can reduce strain in your shoulders and wrist. You can find two ...