Acer 91.48R44.044 Tablet PC carrying case. Compatibility: Acer C100 Tablet PCAcer is a world-leading PC manufacturer offering a broad range of PC products from industry-leading high-end PC servers and multimedia desktop computers, to notebooks, computer peripherals and components. Acer is also a leading Internet-enabler, offering Internet component technologies, devices, and services, as well as providing end-to-end solutions, mobile phones, plasma displays, TFT screens, projectors, wireless communications, and e-corp solutions.