PocketBook InkPad 4 has the latest 7.8-inch E Ink Carta™ 1200 screen with a resolution of 1404 × 1872 and 300 PPI. With this new technology, the electronic page has 15% more contrast, while the E Ink response time has increased by 20%.
PocketBook InkPad 4: bestseller is back with the latest screen and built-in speaker
PocketBook InkPad - PocketBook
PocketBook InkPad 4: bestseller is back with the latest screen and built-in speaker
PocketBook is thrilled to announce the next e-reader in the popular “InkPad” product line. The new PocketBook InkPad 4 features a 7.8-inch screen with
Pocketbook InkPad 4 e-book reader
PocketBook InkPad Color Review
Vivlio InkPad 4 comes with a 7.8-inch E Ink Carta 1200 display - Good e-Reader
PocketBook InkPad Color Review
PocketBook InkPad 4 is a 7.8 inch eReader with a speaker and Bluetooth audio support - Liliputing
Stand Case for New 7.8 PocketBook InkPad Color 2/Pocketbook InkPad 4 - PU Leather Sleeve Cover with Hand Strap/Auto Sleep/Wake - AliExpress
Pocketbook InkPad 4 e-book reader – Pocketbook Store