You can access and download the text from these reputable digital repositories: Tirumala Tirupati Devasthanams (TTD) e-Books : TTD provides a comprehensive version of Viveka Chudamani
No. In Advaita, the scripture is the knowledge, not the medium. However, maintain cleanliness and focus. Using a dedicated e-reader or tablet for your Telugu PDF is advisable to avoid distractions. Viveka Chudamani Telugu Pdf