.properties     = teclast_x98plus2_props,
 };
 
+static const struct property_entry trekstor_primebook_c11_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 1970),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 1530),
+       PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+       PROPERTY_ENTRY_STRING("firmware-name",
+                             "gsl1680-trekstor-primebook-c11.fw"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       PROPERTY_ENTRY_BOOL("silead,home-button"),
+       { }
+};
+
+static const struct ts_dmi_data trekstor_primebook_c11_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = trekstor_primebook_c11_props,
+};
+
 static const struct property_entry trekstor_primebook_c13_props[] = {
        PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
        PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
                        DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
                },
        },
+       {
+               /* Trekstor Primebook C11 */
+               .driver_data = (void *)&trekstor_primebook_c11_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
+               },
+       },
        {
                /* Trekstor Primebook C13 */
                .driver_data = (void *)&trekstor_primebook_c13_data,