4K - definition
4K is a display standard that provides a picture resolution of approximately 4000 pixels. Precisely the resolution of a 4K display is 3,840 x 2,160 (3,840 pixels in the horizontal plane and 2,160 pixels in the vertical plane). This is exactly twice the resolution of an HDTV (1,920 x 1,080). Another feature of 4K is it also provides an aspect ratio of 16:9.
Plenty of display manufacturers already adopted this resolution began in 2013. Brands like LG, SAMSUNG, APPLE, MSI, SHARP, and others are making 4K standard monitors in various shapes and with multiple variants. A lot of 4K display compatible videos can be found online such as YouTube.
802.11a: 802.11a is the wireless communication stands for data transmission in 5GHz channel. It can transmit data at a speed of up to 54Mbps or 5.76 Megabytes. To use this feature the device must have the hardware in-built in wireless card.
Plenty of display manufacturers already adopted this resolution began in 2013. Brands like LG, SAMSUNG, APPLE, MSI, SHARP, and others are making 4K standard monitors in various shapes and with multiple variants. A lot of 4K display compatible videos can be found online such as YouTube.
802.11a: 802.11a is the wireless communication stands for data transmission in 5GHz channel. It can transmit data at a speed of up to 54Mbps or 5.76 Megabytes. To use this feature the device must have the hardware in-built in wireless card.
