Quite like the Logitech MX Air mouse, this Wireless Input Pen transmits whatever you write on air to the monitor. Developed by the SMK Corp, the device is a pen with a built-in triaxial acceleration sensor and Bluetooth. The sensor detects the positional info and recognizes the inputted characters, and uses Bluetooth to transmit the characters to the monitor. You can use the pen from as far as 10 meters therefore will find favor in place of laser pointers in presentations. the company has also applied for a patent with regards to the pen.