$45 · HP Active Digitizer Smart Pen

* Write naturally while PC instantly converts handwriting to text * Precision tip and pressure sensitivity gives complete control * Write, draw or compute with precision * N-trig technology enables up-gradable * Pen-enabled device with Windows 10 * Compatibility: Platforms with Synaptic touch controller * 138 x 9.5 x 9.5 mm, 0.016 kg * BRAND NEW, package still sealed * Market price $79.99, I am selling it for CA$50