TECKNET Ergonomic Mouse, 4800 DPI Wireless Vertical Mouse with 5 Adjustable DPI Levels, 6 Buttons 2.4GHz Optical Carpal Tunnel Mouses for Laptop, Desktop, PC, MacBook - Black

TECKNET Ergonomic Mouse, Rechargeable Vertical Ergo Mouse Wireless 800-4800 Levels 5 Adjustable DPI, Silent 2.4GHz Optical Carpal Tunnel Mouse for Right Hand, USB Wireless Mice for Laptop, PC

TECKNET Rechargeable Bluetooth Mouse, [ USB + BT5.0 + BT3.0 ] Wireless Mouse, Full-Size, Silent Click, 6-Level 4800 DPI Wireless Mice, 3-Device Switching for Laptop, Computer, iPad, MacBook

TeckNet BM307 Wireless Mouse User Manual

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TECKNET Wireless Mouse, 2.4G Ergonomic Optical Mouse, Computer Mouse for Laptop, PC, Computer, Chromebook, Notebook, 6 Buttons, 24 Months Battery Life, 2600 DPI, 5 Adjustment Levels - Purple

TECKNET Wireless Doorbell, Self-Powered Doorbell, 0-110db Plug-through Wireless Doorbell Ringer for Homes Classroom, IP66 Waterproof 1300ft Door Chime with Extra Socket, 60 Chimes, LED Light (White)