Zaslon osjetljiv na dodir čitljiv na sunčevoj svjetlosti za vanjske e-čitače
E-readers have become essential for book lovers, students, and professionals seeking portable reading solutions. Yet a critical pain point limits their outdoor use: standard touch screens wash out in direct sunlight, making text blurry and reading difficult. Many outdoor e-reader models rely on low-brightness displays or fragile anti-glare films that ...