หน้าจอสัมผัสที่สามารถอ่านแสงแดดได้สำหรับเครื่องอ่าน E-Reader กลางแจ้ง
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 ...