TECKNET Wireless Bluetooth Mouse, 4800 DPI Cordless Mice Ergonomic Portable for Laptop, Computer, PC with 6 Adjustable DPI, 24 Month Battery Life, Battery Indicator, White. : BT3.0/BT5.0 Two Bluetooth modes support TECKNET Bluetooth mouse, which can be directly connected to a Bluetooth-enabled laptop or PC without a receiver.
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