Ultra-Smooth Handwriting Enhances Collaborative Learning With the continuous advancement of our touchscreen technology RM7501K offers precise positioning to guarantee a streamlined & ultra-smooth handwriting experience that can effectively enhance class interaction & student participation. Flicker-Free Technology Flickering which is the main cause for eye strain & visual fatigue is the result of rapid change of bright backlight a common phenomenon in displays using PWM that turns the backlight on & off quickly in order to control the display's level of backlight brightness. Ben Q's flicker-free technology is meticulously designed to remove LED backlight flickering while providing a zero-flicker viewing experience. Anti-Glare Display Screen glare can cause reflected images on the screen making it challenging for students to see take notes & remain focused. The RM7501K's anti-glare glass surface can effectively reduce reflections freeing students from excessive squinting with more legible text & clearer images avoiding eye strain & facilitating more effective instruction..