Write and draw in exquisite detail with Ink's 1mm fine point tip. Ink provides a turnkey stylus solution to most windows devices. To emulate real handwriting, lines will appear thicker or thinner depending on how hard you press with Ink while drawing. Write comfortably and naturally without worrying about extra marks on the page. Two shortcut buttons allow you to erase and right click with ease. Experience creative freedom and take Ink with you anywhere you go. Enjoy even more creative time with Ink's 80 hour battery life and easily recharge it with any micro usb. Charging time: 45 minutes. Clip and carry Inks slim, balanced, metal body for on-the-go convenience. Ink is compatible with many Microsoft, Asus, HP, and Dell Tablets & 2-in-1 devices.