Use a Thinlabs-approved stylus or your finger on a touch screen.
DO NOT USE PENS, PENCILS or OTHER SHARP OBJECTS -
that will damage the touch screen and void the system warranty.
Systems with resistive touch screens (TL7400, TL8400 models) require use of a resistive touch stylus.
Systems with IR touch screens (TL2420, TLI8400, TL8600 models) require an IR touch stylus.
Systems with pCAP touch screens (TL2440, TL2640, TL8610, TL8620 models) do not require a stylus.
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Weight:
-65