Multi-Mode Wireless Laser Mouse MT750S/MT750L, Wireless Gaming Mouse, Ergonomic 3200 DPI Optical Mice with 8 Programmable Buttons, Rechargeable High-Precision Sensor Mice, Easy-Switch up to 4 Device Please note that we ship the MT750S/ MT750L randomly. There is no difference between MT750S and MT750L, only a change in the size of outer box, color box of MT750S is bigger, color box of MT750L is smaller. Transmission: Bluetooth 3.0/4.0/Wireless 2.4G Product Dimensions: 122X85x49mm Weight: 120g Power Supply Mode: Lithium Battery 800mAH Programmable Keys: 8 keys Maximum Tracking Speed: 30 inch/s Resolution: 600/1200/1600/3200 Working Method: Laser engine Keys: Left, Middle, Right, Forward, Back, Side Wheel Micro Switch: Crisp key feel Acceleration: 10 g Receiver Parameters Size: 18x15x7mm Weight: 2g Input Voltage: 5V Input Current: 30mA Package Included: 1X Multi-mode Wireless Mouse 1X Charge Cable Micro-B charging port 1X USB Receiver 1X User Manual Multi-device Wireless MouseThe pioneering bluetooth technology and USB receiver provide stable connection for the mouse, working distance up to 10m. Plug and Play, just short press switch button to quickly swith between 4 devices such as PC, laptop, MacBook and iPad. Automatic connection after switching, saving a lot of time. With a display screen, which clearly shows the connection status. Adjustable DPI & Laser Mouse bluetooth mouse has 8 efficient buttons, 4 DPI 600/1200/1600/3200 that allow you to freely control the mouse speed and adjusts the sensitivity of the mouse. Tracks virtually anywhere even on glass or high gloss surfaces. Compared to the traditional optical mouse, the laser mouse can be more accurate positioning, which is very suitable for professionals to use. Rechargeable & ProgrammableBuilt-in 800mAh Li-ion rechargeable battery, the wireless bluetooth mouse can be easily recharged via USB-B cable. 3 hours quick fully charged can lasts up to 30 days, standby time is super long. Low battery indicator will remind you to charge when flashing red light. 8 buttons are programmable, can be customized by driver. Ergonomics Design & Side rollerThe wireless mouse designed for right-handed user, palm and thumb rest provides better support. By using the middle scroll wheel and the side scroll wheel, you can move up, down, left, and right on the page. More efficient during using wireless mouse for AutoCAD, revit, excel, and Adobe graphic Edition software. Driver Download Website -