It's a:-
Model: BR-9 LapSteel
Available: 1947 to 1959
The most widely sold and least expensive Gibson lapsteel at the time. 
1947 BR-9 LapSteel introduction specs: 
graduated 3-bout body, brown plastic pickup/bridge cover, 2 white radio knobs on same side, pickup with non-adjustable poles, open-block fingerboard markers with numbers, beige finish, brown fingerboard and trim. 
1950 BR-9 LapSteel specs: 
adjustable pickup poles. 
BR-9 discontinued 1959. 
In the condition it looks in the photo, it could be worth a a fair bit to a collector - definitely not a toy !