I have the main unit.
type TV Learning System – Game console
The VTech V.Smile Pocket — Portable Educational Gaming
The VTech V.Smile Pocket was the handheld version of the V.Smile educational console — bringing the same curriculum-aligned gaming content to a portable format that children could take on the move. The Pocket used the same V.Smile cartridge format as the home console, allowing families who owned both to share their software library between devices. VTech’s expansion of the V.Smile platform into handheld form reflected the company’s understanding that children’s educational gaming needed to be available wherever children spent time, not just in front of the family television.