<Tr> <Th_colspan="2"> Dimensions </Th> <Td> 115 mm (4.5 in) H 61 mm (2.4 in) W 11.6 mm (0.46 in) D </Td> <Td_colspan="2"> 115.5 mm (4.55 in) H 62.1 mm (2.44 in) W 12.3 mm (0.48 in) D </Td> <Td_colspan="2"> 115.2 mm (4.54 in) H 58.6 mm (2.31 in) W 9.3 mm (0.37 in) D </Td> <Td> 123.8 mm (4.87 in) H 58.6 mm (2.31 in) W 7.6 mm (0.30 in) D </Td> <Td> 124.4 mm (4.90 in) H 59.2 mm (2.33 in) W 8.97 mm (0.353 in) D </Td> </Tr> <Tr> <Th_colspan="2"> Weight </Th> <Td> 135 g (4.8 oz) </Td> <Td> 133 g (4.7 oz) </Td> <Td> 135 g (4.8 oz) </Td> <Td> 137 g (4.8 oz) </Td> <Td> 140 g (4.9 oz) </Td> <Td> 112 g (4.0 oz) </Td> <Td> 132 g (4.7 oz) </Td> </Tr> <Tr> <Th_colspan="2"> Greenhouse gas emissions </Th> <Td> N / A </Td> <Td> 55 kg CO e </Td> <Td> 55 kg CO e </Td> <Td> 45 kg CO e </Td> <Td> 70 kg CO e 55 kg CO e </Td> <Td> 75 kg CO e </Td> <Td> 60 kg CO e </Td> </Tr> <Tr> <Th_colspan="2"> Hardware strings </Th> <Td> iPhone1, 1 </Td> <Td> iPhone1, 2 </Td> <Td> iPhone2, 1 </Td> <Td> iPhone3, 1 iPhone3, 2 iPhone3, 3 </Td> <Td> iPhone4, 1 </Td> <Td> iPhone5, 1 iPhone5, 2 </Td> <Td> iPhone5, 3 iPhone5, 4 </Td> </Tr>

How tell what kind of ipad i have