Nowadays, tablet devices have become very popular and have a tendency to replace laptops in terms of entertainment. However, in terms of office, for people who are accustomed to typing on keyboards, using tablet device virtual keyboards can Typing is obviously unacceptable and slow. Now this ICON-i-controlled smart laser keyboard allows tablets to simulate physical keyboards. It can project virtual keys to the desktop. The tablet device and ICON are connected through Bluetooth to realize "keyboard typing". The red light source it projects comes from a laser diode, which can be projected onto the surface of different non-transparent media. It can recognize 350 inputs per minute, which is enough for office typing needs. Built-in rechargeable battery, compact and portable, it is the best input partner for tablet devices.