Powered by the Intel PXA270 624 MHz processor, the Socket Mobile 650-E PDA offers a high-speed performance that enhances the productivity of mobile professionals. For seamless expansion, this Socket Mobile PDA features SD and CF expansion slots. Driven by the Windows Mobile OS, this handheld computer gives you a user friendly touchscreen operation. There are 2 programmable side buttons on the Socket Mobile 650-E handheld computer that can be easily customized with favorite applications. Including preloaded software for Socket barcode scanners, this Socket Mobile PDA can be connected to scanners and other peripheral devices.