This wireless mouse adopts high sensitivity up to 1200DPI, it offers a fast response without delay, and comes with 2.4GHz anti-interference transmission to make sure no missing order. And its ergonomic design gives a comfortable grasp._x000D_ _x000D_ Features:_x000D_ _x000D_ 2.4GHz Wireless Technology - 2.4GHz wireless technology makes sure a fast response with no delay. _x000D_ 1200DPI - DPI is up to 1200DPI, which makes this wireless mouse suitable for many different uses such as surfing news or playing game. _x000D_ Comfortable Grasp - Ergonomic design gives a comfortable grasp. No fatigue or pain after long time using. Suitable for both hands to use. _x000D_ Quieter Click - High sensitivity click makes operation quieter, almost no noise, not bother other people. _x000D_ Long Work Time - 2 pieces of AAA batteries enable this USB receiver mouse to work for a very long time. _x000D_ _x000D_ Specifications:_x000D_ Product type: 2.4GHz Wireless Mouse_x000D_ Material: ABS_x000D_ Color: Black, White (not included)_x000D_ Plug and play: Yes_x000D_ Wireless technology: 2.4GHz_x000D_ Frequency range: 2402MHz - 2480MHz_x000D_ DPI: 1200DPI_x000D_ Working mode: Optical_x000D_ Maximum displacement rate: 28in/s_x000D_ Size: approx. 11 x 5.5 x 2cm/ 4.33 x 2.17 x 0.79in_x000D_ Weight: 84g/ 3.0oz_x000D_ _x000D_ Package List:_x000D_ 1 x Wireless Mouse_x000D_ 1 x Receiver12.4GHz Wireless Technology - 2.4GHz wireless technology makes sure a fast response with no delay. 21200DPI - DPI is up to 1200DPI, which makes this wireless mouse suitable for many different uses such as surfing news or playing game. 3Comfortable Grasp - Ergonomic design gives a comfortable grasp. No fatigue or pain after long time using. Suitable for both hands to use. 4Quieter Click - High sensitivity click makes operation quieter, almost no noise, not bother other people. 5Long Work Time - 2 pieces of AAA batteries enable this USB receiver mouse to work for a very long time.