If you do not use the mouse for eight minutes,It will go into sleep mode to save energy. [2025 New Upgrade Enable High-Efficiency Multiple Working Modes]: 4 Modes Mouse(BT5.2 & BT3.0 + 2.4GHz USB-A & 2.4GHz USB-C [Type-C],Dual-port receiver with integrated USB-A and USB type-C，Kovess bluetooth wireless mouse realizes free switches between 2 devices in a wireless mouse only one switch. ).
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