Logitech Wireless Rechargeable Touchpad T650 Technical …
https://support.logi.com/hc/en-us/articles/360023307094-Logitech-Wireless-Rechargeable-Touchpad-T650-Technical-Specifications
webTouchpad: Wireless Protocol: 2.4 GHz (Unifying) Wireless Range: Up to 33 feet or 10 meters: Software Support (at release) SetPoint version 6.50 (mouse programmable) Connection Utility: Unifying: NOTE: If software is available, check website for latest software release. OS Support (at release) Windows 7, Windows 8, Windows RT (ARM)
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