E-Readers & E-Ink Devices
Digital Paper DPT-CP1.
Sony — 7.3-inch Carta display for documents and notes; stylus writing; USB-C
DISCONTINUED 2021-03
Key specs
Identity
| Brand | Sony |
|---|---|
| Category | E-Readers & E-Ink Devices / E-reader |
| Model numbers | — |
| Price (USD) | — |
Body & power
| Dimensions | — |
|---|---|
| Weight | — |
| Battery | — |
| Connectivity | — |
What it does
- 7.3-inch Carta display for documents and notes
- stylus writing
- USB-C
- page-turn buttons absent
- Japan-market ecosystem
Status & channels
| Device status | DISCONTINUED |
|---|---|
| Vendor status | Active |
| Cloud dependency | Works offline-first |
| Subscription | No subscription |
| Official page | vendor listing |
Accessory compatibility
No verified compatibility rows yet. Unknown is a published answer here — we do not fill tables with guesses.
Timeline
- 2021-03Launched
Sources & verification
- Official product page
- https://en.wikipedia.org/wiki/E-reader
- https://en.wikipedia.org/wiki/E-reader
- https://helpguide.sony.net/dpt/rp1/v1/en/index.html
- Last verified: 2026-10-18
Kindle (2026)