JOMAA | JOMAA Vertical Wireless Mouse Bluetooth 2.4G Dual Mode Rechargeable Programmable 5 ButtonsOLED Displayfor Laptop PC

How to program（Only allow programming five buttons）：1. Press and hold the DPI button for 3 seconds, and the display screen will show "Setting interface" to enter programming mode2. Press the button you want, and the display screen will show a list of available functions for selection3. After selecting the desired function through the scroll wheel, press the previously selected button again.4.If you want to add a button again, repeat steps 2-3 for the operation5. Press and hold the DPI button for 3 seconds to automatically save the programming button and exit programming modeRestore the factory settings of the buttons and hold down the 1/2/3 buttons for five seconds at the same time【Multi-Device Wireless Bluetooth Mouse】JOMAA Mouse supports bluetooth 5.0/3.0 and 2.4GHz tri-mode connection, which can be used to switch back and forth between office computer/laptop/cell phone/ipad via bluetooth or the included USB dongle, and the low-power, low-latency, and high-efficiency bluetooth wireless mouse allows you to face all kinds of complicated matters with ease.【Smart OLED Display for a Premium Workspace】 The built-in OLED smart display shows DPI level, battery status, and connection mode in real time, adding a sleek high-tech touch to your desk while keeping key information visible at a glance.⭐【Bluetooth Mouse with Speed Scroll & Ergonomic Design】The cordless bluetooth mouse has a Hall magnetic induction side scroll wheel and a 1000,000 times scale feel center button scroll wheel for smooth and convenient office work. Ergonomic bow-back design, thumb support, anti-slip and anti-sweat, full support, comfort and ease of use. Fits all grips and hand sizes, especially for people with bigger hands.⭐【5 Programmable Buttons】there have 5 keys support to diy function ,ony long press the DPI Keys ,via the screen you can choose the funtion as you need ,not need to download software to set it ,more intelligence⭐【Ultra-Long Battery Life & Buy with confidence】500mAh li-po battery, USB-C quick charge, lasts up to 90 days. [Battery life may vary on use frequency and device conditions]；Please feel free to contact us to solve any problems for you.