On 17th October 2007 Nokia announced the N810 Internet Tablet model. It is based on the OS2008 platform (Maemo 4.0, Chinook, installable) on the N800. Although somewhat smaller than its predecessor, it also provides a GPS receiver and a sliding QWERTY keyboard (the device for the German-speaking countries have a QWERTY keyboard). The CPU of the N810 clocked at 400 MHz faster than its predecessor in the delivery status. The display size has not changed, but it is now running Transflective liquid crystal in the sunlight and therefore easily readable. According to the manufacturer the device will have higher battery life. Support for MMC memory cards has been set, it also has) only one (external) card slot for mini or microSD (HC) memory cards (via microSD miniSD adapter. Instead of the internal memory card reader, the N800, the N810 has a fixed built two gigabytes large internal flash memory. The FM radio has also been omitted. Made from the miniUSB port is a microUSB port. The camera is installed directly into the case, instead of folded as in the N800 on the left side. It is mid-November 2007) in the U.S. for 479 USD (excluding taxes, for sale in Germany for 449 Euros . On the software side of the Opera browser with a free Mozilla browser has been replaced and the GPS function is complemented by its own navigation software. The N810s are rigid and strong like a metal beds. It feels sturdy to use them. You will surely love it.