Timex Sinclair 1000

Brand: Timex Computer Corporation
Model: 1000
Country of origin: United States of America / Portugal
Made in: Portugal (Lisboa/Lisbon, also Portugal, Spain, France)
Manufacturer: TMX Portugal Lda
Launch date: July 1982

Dimensions: 167 × 174 × 40 mm (feet adds 2 mm)
Weight: 340 g
Box dimensions: 345 × 210 × 96 mm

The North American version of the ZX81 was manufactured at Timex of Portugal. It has twice the amount of RAM and the keyboard had  2 different keywords. Furthermore it had a metallized shielded case and TV channel switch. It was succeeded by unsuccessful the Timex Sinclair 1500.