A wireless mouse, presenter, and laser pointer, all in one. ZeroMouse claims to be the world's smallest, the size of two quarters. This multi-functional gadget measures 0.5 x 0.9 x 1.8 in (13 x 24 x ...

If you are experiencing lag with your mouse and don't want to buy a new one just yet, here are some settings you can tinker with to make it more responsive.