Panasonic GT Series raises the bar of what the compact touch panels can offer. The improved screen clarity, a wide viewing angle, the ample of convenient features of these analog-touch panels and the powerful configuration tools deliver all the benefits of larger screens for every application, while you save cost, space and design time.*Key Features:**
* (All GT series except GT01) Real-time Clock, Retentive Memory, Alarm History / Alarm List, Clock/Backup battery.
* (GT05, GT32) SD Memory Card Slot, USB Interface
* (GT32) Ethernet, Sound
* (All GT series except GT05) UL, cUL, CE (GT05 is UL only as of 8/15/2008) **GT21C: **4.7" touch screen features resolution of 320 × 240, white LED backlight and 3D-design bottoms and lamps. 6.5 MB of Memory.
