Changhong t7u laser TV is good, Changhong laser TV D7U uses a monochrome laser light source, equipped with MT9652 processor, dual-core GPU, and 3 64G memory combination, the configuration is a high-end level, the machine should be faster to run. This product is equipped with a \"smart mouse remote control\" function, users just shake the screen, can call out the mouse cursor, immediately transformed into a wireless \"mouse\"