Nokia India Pvt. Ltd manufactures Digital Pen for Mobile Phones, Nokia Digital Pen SU-27W. Nokia India Pvt. Ltd has ISO 14001 certified Environmental Management System. Digital Pen for Mobile Phones is compatible for Nokia Series 60 and Series 80 mobile device. It is a mobile phone accessory that can convert notes into digital text using handwriting recognition. The Digital Pen for Mobile Phones is available with S60 or S80 devices. It comes with the facility to personalize MMS and SMS messages.