*to compare - size of the text on the page of a paper book in soft cover 84x138 mm., contrast of the text of a newspaper is about 10:1, of lazer print on white paper about 21:1 *How to change the screen on Pocketbook 631 Touch HD look here.
- model of the screen: E-ink Carta HD
- diagonal, inches: 6
- touch (infrared)
- resolution: 1072 x 1448 dots
- contrast: 15:1
- density 300 dots per inch (ppi)
- backlight of the screen : yes
- the size of the workspace of the screen 91x122 mm.
Slot for a memory card:
*where to buy and how to change a battery in this reader read in a material "Models of batteries"
- capacity: 1500 mah
- model of a battery: PR-285083
- one battery charge should suffice for browing of 8000 pages
Wi-Fi module: yes
Contents of delivey:
Dimensions: 175 x 114 x 9 mm.
Weight: 180 g.