Amazon.com: TECKNET Ergonomic Wireless Vertical Mouse, 4800 DPI with 5 Adjustable Levels, 2.4GHz Optical, 6 Buttons for Laptop, Desktop, PC, MacBook - Black : Electronics

TECKNET Ergonomic Mouse, Rechargeable 2.4G+Bluetooth Vertical Mice 6 DPI Adjustable, Wireless Optical Carpal Tunnel Mouse Right Hand, Multi Device for Laptop, PC, Computer, MacBook, iPad - Grey

TECKNET Wireless Mouse, 2.4G USB Computer Mouse with 6-Level Adjustable 4800 DPI, Silent Quiet Click，30 Months Battery, Ergonomic Grips, 6 Buttons Portable for PC, Chromebook, Mac - Grey

TECKNET Bluetooth Wireless Mouse, Rechargeable Silent Portable Computer Mouse, 6 Adjustable DPI, Dual Mode (Bluetooth 5.2/3.0 and 2.4G USB Receiver) for Laptop, iPad, MacBook, PC, Desktop, Android

TECKNET Colorful Wireless Keyboard and Mouse Combo, Dual Bluetooth & 2.4G, Quiet Retro Typewriter Style, Full Size Bubble Keyboard with Number Pad, Aesthetic Desk Set for Laptop, PC, and Office Use

TECKNET EWM01576 Wireless Mouse User Manual

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

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)