The type and number of keys equipped on each model differs.
| Keyboard Type | Number of Keys | |
|---|---|---|
| JUNO-DS88 | Ivory Feel-G Keyboard with Escapement | 88 keys |
| JUNO-DS76 | Keyboard with velocity | 76 keys |
| JUNO-DS61 | Keyboard with velocity | 61 keys |
No other differences other than the specs of the keyboard.