We don't usually go wild for wireless mice, but HP has revealed a new rodent that controls your PC pointer via WiFi that's piqued our interest. Dubbed the HP WiFi Mobile Mouse, it's got five programmable buttons and a four-way tilt scroll wheel for nuisance-free navigation, plus a nine-month battery life from dual AAs. In addition to the WiFi wunderkind, HP is rolling out its Link-5 wireless connection technology -- similar to Logitech's Unifying Receiver -- with compatible keyboards and mice as well. Link-5 lets you connect up to (surprise, surprise) five devices through a single diminuti
