The wireless mouse allows you to carry it easily due to its mini and compact design. Wireless mouse is comfortable and responsive because it has ergonomic and anti-slip design. It is made of ABS and electronic component material, which is solid and durable. The length of the product is 11.8cm, the width is 6cm and the height is 3cm. Using plug and play design, it does not require driver. It is suitable for home, office and game, etc. Item Name: Wireless Mouse Material: ABS,Electronic Component Model: M170 Battery Capacity: 500mAh (Included) DPI: 1200DPI Interface: USB Numbers of Buttons: 3 Buttons Operating Distance: 10m Wireless Transmission Frequency: 2.4GHz Features: Plug and Play, Comfortable Grip, Low Power Consumption Size Details: 11.8cm x 6cm x 3cm/4.65" x 2.36" x 1.18" (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. It comes with 500mAh battery. You can replace it with AA battery later. Package Includes: 1 x Wireless Mouse 1 x Receiver