Lenovo IdeaTab S2109 22911QU sports 9.7 inch High Definition IPS
Led backlit display with support 5 - point capacitive multi-touch, 900:1 contrast ratio, 4:3 aspect ratio, 178 degress wide viewing angle, 720p playback and offer virtual keyboard for fast and accurate typing, 420 nits brightness and a native resolutions at 1024 × 768 pixel delivers good brightness, clear, crisp and vivid color for multimedia content.
Not exact matches
Our thin and precise light guide can laminate to the front of a reflective
display stack, which requires 80 % fewer LEDs, and
leads to ~ 90 % less energy consumed compared to
backlit and OLED systems.
A new study from the Lighting Research Center at Rensselaer Polytechnic Institute shows that a two - hour exposure to electronic devices with self - luminous «
backlit»
displays causes melatonin suppression, which might
lead to delayed bedtimes, especially in teens.