VR Game
VR systems without head-mounted hardware were also developed in the 1990s, including the Cave automatic virtual environment (CAVE). CAVE systems included multiple flat screen displays.
Logitech 2.4 GHz Digital Cordless for Business features frequency agility. With this technology, the Logitech mouse or keyboard that encounters any interference from another cordless device will automatically identify and switch to a more “quiet” location in the band to transmit data.
An IP68 rating means a device can survive against dust and up to 1.5 metres of water for 30 minutes. IP67: Offers a similar level of protection against dust as IP68. The main functions of the kids phone watch include Real Time GPS Position, phone call, video call, SOS Call, Voice Chat, Pedometer, Historical Route etc.