The ZYPAD is a PDA designed to be worn on a user's wrist like a

bracer A bracer (or arm-guard) is a strap or sheath, commonly made of leather, stone or plastic, that covers the ventral (inside) surface of an archer's bow-holding arm. It protects the archer's forearm against injury by accidental whipping from th ...

and offers interface port features similar to laptop computer. It was developed by Eurotech. It is arguable whether it qualifies as a watch, but it is referred to as a "Wrist Worn PC". It ships with Linux kernel 2.6 and also supports Windows CE 5.0, and can sense motion, allowing such possibilities of use such as going into standby mode when a user lowers his/her arm. It can determine its position by

dead reckoning In navigation, dead reckoning is the process of calculating the current position of a moving object by using a previously determined position, or fix, and incorporating estimates of speed, heading (or direction or course), and elapsed time. T ...

as well as via GPS. It supports

Bluetooth Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is li ...

IrDA IrDA is a wireless standard designed for exchanging data using infrared (IR). Infrared ports for this purpose have been implemented in portable electronic devices such as mobile telephones, laptops, cameras, printers, and medical devices. The mai ...

, and

WiFi Wi-Fi () is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for Wireless LAN, local area networking of devices and Internet access, allowing nearby digital devices to exchange data by ...

. The ZYPAD debuted in 2006 and the ZYPAD WL 1000 was the first marketed device, followed by the WL 1100 with Windows CE 6.0 support. Initial retail prices were set to be around $2000. The Zypad WR1100 debuted in 2008 and features housing made out of high strength fiberglass-reinforced nylon-magnesium alloy and a biometric fingerprint scanner.

Notes and references

External links

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{{Smartwatch Smartwatches Embedded Linux