HP ElitePad Mobile POS G2 10.1" 1920 x 1200 Wide UXGA Touch Intel Atom Z3795 1.60 GHz 4GB DDR3 64GB eMMC SSD Windows 8.1 Pro POS Systems Part Number: G4T20UT#ABA Video: Intel HD Graphics USB: Yes LAN: IEEE 802.11a/b/g/n Other Ports: Sensors Accelerometer eCompass Gyroscope Ambient light sensor Haptics Bluetooth 4.0 Audio HD audio with DTS Sound 2 integrated stereo speakers 2 digital microphones Headphone/microphone combo jack Expansion slots 1 micro SDXC 1 micro SIM Power: Energy efficiency ENERGY STAR certified Power supply External 10 W Smart A/C adapter Battery type 2-cell (21 WHr) Lithium-ion polymer (HP Retail Jacket) Battery life Up to 16 hours (HP ElitePad 1000 plus HP Retail Jacket with optional battery) Dimensions: 10.28" x 7.01" x 0.36" (HP ElitePad 1000) 8.15" x 10.91" x 1.26" (HP Retail Jacket) Weight: 1.50 lbs