Masshiro Wireless Gaming Mouse- Gaming Mice with Honeycomb Shell- 7 Sensitive Buttons- RGB Backlight- 3 Adjustable DPI- Ergonomic USB Optical Wireless Mouse for Laptop- PC- Computer- MacBook

Specification: Item Name: Wireless Gaming Mouse Exterior Design: Honeycomb hollow Mouse Buttons: 7 buttons Adjustable DPI Switch: 800 / 1200 /1600 DPI Connection Range: 10m Weight: 91.6g Noiseless: Mute click Charging Cable Length: About 50 cm Size: 4.92 x 2.75 x 1.57in (128 x 70 x 38mm) Wireless Transmission Frequency: 2.4GHz Mouse Interface: USB reciever Battery: Rechargeable battery Compatibility: 1.Suitable for notebook computers, personal computers, desktop computers, Macbooks, etc. 2.Support operating system: Windows, Linux and Mac OS. How to use it: 1. Take the receiver out, which is stored under the bottom of the mouse. 2. Insert the receiver into the USB port of your computer. 3. Turn on the mouse, the switch is under the bottom of the mouse. 4. Allow a few seconds for installing, no action needed, just wait. Then you can use it. Package Included: 1 x Wireless Honeycomb Mouse 1 x USB Receiver(stored in the bottom of the mouse) 1 x USB Charging Cable 1 x User Manual  Notes: 1. Before using the mouse in the first time, it is would be better to charge it for about 2 hours. 2. The mouse cursor will move slowly or stop moving when the mouse is on a low battery. Please charge it on time. 3. When the mouse is charging, it shows red light. When the mouse is fully charged, it shows no light.