Adopting ergonomic design, this mouse will not make your hand feel uncomfortable after long-time use. It is mute, which will not disturb your work and entertainment. Featuring high resolution, the mouse performs well in precise positioning and tracking. It is unnecessary to charge it frequently because it has long standby time. Made of ABS material, the wireless mouse is durable and eco-friendly to use. The length of the wireless mouse is 11.2cm, width is 5.8cm and height is 2.5cm. The wireless mouse is suitable for most desktops and laptops. Item Name: Wireless Mouse Material: ABS Working Mode: 2.4GHz Keys: 4 Keys Power Supply Mode: Rechargeable Battery Battery Capacity: 500mAh(Included) DPI: 800-1200-1600DPI Working distance: 10m Receiver: External Receiver Ergonomics: Support Features: Sensitive, Comfortable, Low Noise Size Details: 11.2cm x 5.8cm x 2.5cm/4.41" x 2.28" x 0.98" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Wireless Mouse 1 x USB Cable 1 x Receiver