Taiwanese OEM company Meicheng offers a wireless Touch-Pad.
The Apogee RF001 is intended to be used for presentations. It has a laser pointer built-in. Similar solutions feature a trackball to control cursor on the screen. To use a Touch-pad instead could be also comfortable. Wireless range is 12m. The device measures 13.7cm x width 4.3cm x depth 1.5cm.
More details on Meicheng's product page.
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