<Tr> <Th> Sound </Th> <Td> Frequency response: 20 Hz to 20,000 Hz Audio Formats: HE - AAC (V1 and V2), AAC (8 to 320 kbps), Protected AAC (from iTunes Store), MP3 (8 to 320 kbps), MP3 VBR, Audible (formats 2, 3 & 4, AEA, AAX, and AAX+), ALAC, AIFF, and WAV </Td> </Tr> <Tr> <Th> Input </Th> <Td> Multi-touch touch screen, headset controls, proximity and ambient light sensors, 3 - axis gyroscope, microphone, magnetometer, accelerometer, Assisted GPS + cellular Micro-SIM card tray (Cellular model only) </Td> </Tr> <Tr> <Th> Camera </Th> <Td> Front: FaceTime 0.3 MP camera with VGA - quality photos and video Back: 5 MP iSight camera with 1080p video capture at 30 frame / s </Td> </Tr> <Tr> <Th> Connectivity </Th> <Td> All models: Wi - Fi (802.11 a / b / g / n), Bluetooth 4.0, Apple 30 - pin dock connector Wi - Fi + Cellular model: also includes GSM / EDGE (850, 900, 1800, 1900 MHz), UMTS / HSPA / HSPA+ / DC - HSDPA (850, 900, 1900, 2100 MHz), LTE (700, 2100 MHz) Wi - Fi + Cellular model on Verizon also includes EvDO Rev. A (800, 1900 MHz) GSM / EDGE (850, 900, 1800, 1900 MHz), UMTS / HSPA / HSPA+ / DC - HSDPA (850, 900, 1900, 2100 MHz), and LTE (700 MHz) </Td> </Tr>

How do you find out what generation my ipad is