Attoe Vertical Mouse, Wireless Ergonomic Optical Mouse (BT 5.0 + Bluetooth 3.0 + USB Connection) with 9 Buttons, Rechargeable Computer Mouse for Wins PC/Laptop, Mac (Pink)

Product Features: Ergonomic Design MouseThis mouse connects to 3 devices via Bluetooth 5.0 +Bluetooth 3.0 + 2.4G USB receiver simultaneously, the switch button is just near your thumbfor switching between3 devices easily, with conspicuouslights on the top of the mouse to let you knowwhich connection mode you are using. Vertical Ergonomic Design MouseLets try this vertical one if you tired of using the traditional grip, the shape of this Bluetooth Mouse keeps your handin the right ergonomic position, end of wrist & shoulder pain.
Package Contents: Mouse x1Receiver x1Instructions x1SpecificationButton number9 buttonsTracking
System: opticalEffective
distance: 10mWorking
voltage/current: 3V/4mAButton
life: 5
million timesRoller life: 1.2
million turnProduct dimensions: 15 * 8 * 5cmProduct weight: 210gHow to use? First, you need to install the USB receiver on the computer. After the computer recognizes the USB receiver, insert the battery into the mouse. Finally turn on the power of the mouse. What to do if the mouse has no response? 1. Please charge the mouse with USB cable. 2. Please try to replace the receiver with an USB interface. 3. Make sure the power switch on the bottom of the mouse is onor at undefined position. 4. Try to restart the computer. If it is still unsuccessful, please email to us for technical assistance.