The Loop pointer from Hillcrest Labs is an in-air mouse that can be used to control a PC, Mac or PS3 connected to a TV with natural hand movements. A small RF Transceiver USB dongle that uses 2.4 GHz (2401 MHz to 2482 MHz) connects to the computer or PS3. You can buy one for $77.
Loop in-air wireless mouse for your living room PC
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