Feature: 1. For Ferrari car model mouse with high accuracy of 1200DPI, bringing great using experience. 2. Universal for major mainstream systems, convenient and easy to use. 3. Comfortable hand‑feeling of the button. The shape is in line with the finger curve, and both your left and right hand can operate it comfortably, long time use without fatigue. 4. A new generation of for nano 2.4g receiver with small size, whose effective range is about 10m/33ft. 5. Refined appearance, let you fondle admiringly, sturdy and durable. Specification: @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } @font-face{ font-family:"Arial"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:10.5000pt; mso-font-kerning:1.0000pt; } span.msoIns{ mso-style-name:""; text-decoration:underline; text-underline:single; color:blue; } span.msoDel{ mso-style-name:""; text-decoration:line-through; color:red; } @page{mso-page-border-surround-header:no; mso-page-border-surround-footer:no;}@page Section0{ } div.Section0{page:Section0;}Item Type: MouseTransmission Frequency: 1200DPITransmission Distance: Approx. 10m/33ftSize: Approx. 112x55x36mm/4.4x2.2x1.4inColor: Red, Blue (optional)Wireless Transmission Standard: 2.4G wireless Battery: 1xAA battery (NOT included) Package List: 1 x Mouse1 x Receiver (built-in)