Abstract: Point of sale devices are disclosed. A register point-of-sale system may include: a register base; a customer screen that is removeable received by the register base; a merchant screen adjustably mounted on the register base; and a card reader integrated into the customer screen. A mobile payment terminal system may include: a mobile payment terminal comprising a wireless card reader, magnetic stripe reader, slot that receives a chip card, a screen, and an integrated receipt printer; and a dock that removably receives the mobile payment terminal. A mobile card reader system may include a cylindrical mobile card reader comprising a screen, a wireless card reader, a magnetic stripe reader, a slot that receives a chip card, and a plurality of base slots that receive a plurality of base latches; and a cylindrical base with an angled end and latches.

Abstract: A card reader for use with a mobile device includes a card reader body having an information reading area configured to receive a card, an information reader configured to read information stored on the card and a connection device disposed on the card reader body and configured to be removably connected to the mobile device. The card reader also includes a first arm extending in the first direction away from the card reader body and spaced apart from the connection device and an opposing second arm extending in the first direction away from the card reader body and spaced apart from the connection device. The first arm and the second arm are configured to contact the mobile device and limit movement of the card reader body with respect to the mobile device when the card reader body is connected to the mobile device via the connection device.