Wireless Ergonomic Mouse with OLED Screen, Rechargeable Silent Vertical Mouse for 4 Devices Connection (BT+2.4GHz), 4000 DPI, 7 Buttons for Windows/PC/Desktop/Laptop/Tablet (Dark Gray)

Innovation OLED Screen Real time display of the connection mode, battery power and DPI level.
Wireless Connection Support 4 Device It can connect 3 devices through BT, and 1 device through 2.4GHz USB Receiver, freely switches between 4 devices with 1 mouse. Note: You can't control 4 devices at the same time.
Ergonomic Natural Grip This vertical mouse bases on ergonomics, effectively reducing wrist strain and muscle pain by a natural handshake griping way.
5 Adjustable DPI Switch between 1000/1600/2400/3200/4000 DPI to adjust mouse responsiveness depending on your need or preference. Optical Tracking Technology ensures greater sensitivity for precise tracking on a wide range of surfaces.
Multifunction And Rechargeable Advanced "Page Back" and "Page Forward" functionality buttons positioned where the thumb rests increase web browsing convenience for internet surfers, gamers and people who work at length at the computer. Built-in rechargeable battery. You no longer need to buy batteries.
Programmable & Wide Compatibility Intelligent macro defines function allows you to customize 6 buttons. Via attached software(please refer to manual), build your own professional mouse. Compatible with Windows 8/7/10/Vista/XP/2000, Mac OS Xover V10.4), Linux etc. (NOTE: Programmable function, forward and backward buttons are not recognized on Mac).

Tri-Mode Wireless Ergonomic Mouse with OLED Screen

Fatigue Resistance Vertical Design
The exclusive design with a 57° angle enhances comfort by improving wrist and arm posture.
Wireless Connection Support 4 Devices
It can connect 3 devices through BT, and 1 device through 2.4GHz USB Receiver.
800mA Rechargeable Battery
USB-C port for faster and more stable charging.
Low-battery Warning
6 Programmable Buttons
RGB Backlight
The mouse features colorful lighting effects, which help create a vibrant atmosphere. (Backlight can be disabled)

OLED Screen
Real-time display of the connection mode, battery power and DPI level. Everything is under your control.
Back/Forward Buttons
Go backward to last page or go ahead to next page when browsing.
DPI Button
With 5 DPI levels to meet your multiple needs.
( 1000/1600/2400/3200/4000 DPI )
Anti-skid Scroll Wheel
The scroll wheel is inlaid with a rubber ring, which is non-slip and exquisite.