Aikayun. Aikayun tablet is one of the tablet products of Wuhan Aikayun Technology Co., Ltd. Compared with other tablets, it is not well-known and its registered trademark is Aikayun. Tablet computer, also known as portable computer, is a small portable personal computer with touch screen as the basic input device. Touch screens allow users to do their homework with a stylus or digital pen instead of a traditional keyboard or mouse.