Thanks to ergonomic design, it is comfortable to touch and grip. This optical mouse is plug and play without any driving program. 2.4GHz wireless transmission technology bring you quick response and high performance. The wireless mouse has 4 gears of DPI to be adjusted, which can meet your different using demands. It is made of ABS material and it is durable and reliable to use. The length of the wireless mouse is 125mm, width is 65mm and height is 82mm. The compatible systems include for Windows XP, for Windows 7/8/10, for Mac. The mouse is especially designed for right-handers and it can be used for home, office, etc. Item Name: Wireless Mouse Material: ABS Connection Mode: 2.4GHz Wireless Wireless Range: 10M Battery: Built-in 600mAh Rechargeable Battery(Included) DPI: 800,1000, 1200,1600 (Adjustable) Number of Button: 5 (Left Button, Right Button, Advance Button, Back Button, DP Button) Compatible Systems: for Windows XP, for Windows 7/8/10, for Mac Features: Rechargeable, 1600DPI, 2.4GHz Size Details: 12.5cm x 6.5cm x 8.2cm/4.92" x 2.56" x 3.23" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Mouse 1 x USB Receiver 1 x Charging Cable 1 x User Manual