ZIPPY -

* Zippy's patented Non-Sync Num Lock function eliminates switching.
* New and improved WKC key structure enhances typing comfort and precision operation.
* Standard keypad optional plus two extra USB ports for accessories like mice, keyboards, presenters and webcams.
* Premium quality rubber.
* Standard key stroke of 3.0mm.
* Quick and positive response and super quiet design.
* Modern-Simplicity design philosophy.
* Easy data entry on the standard-sized 19-mm key pitch.

Properties：

* Dimensions: 135.68 x 90.7 x 21.55 mm
* Weight: 112 +/-20 g
* Key Number: 19 keys (by language)
* Hotkeys: 1 (Num Lk function )
* Interface: USB ONLY / USB 2HUB 1.1 / USB 2HUB 2.0
* Switch type: Low Profile
* Keystroke Life: 5 Millions
* Cable Lenght: 0.75 meters
* Key pitch: 19.00 mm
* Operating force: 55 +/- 20g
* Power consumption: DC5V +/-5%, 100mA max.
* Safety approval: FCC class B, CE, BSMI
* Operation System: Win 98SE, ME, 2000, XP, XP x64, Vista