Specification: Model: G304 Photoelectric resolution: 1600dpi (DPI) Number of keys: 6 (key) Wirele transmiion frequency: 2.4GHz Adjustable resolution: four gear Operating distance: 10 (m) Working mode: photoelectric Roller direction: four-way roller Charging interface: USB Battery capacity: 600 Ma Color: Pink, White Product size: 132 * 77 * 41mm Product weight: 110g Package size: 150 * 100 * 50mm Package weight: 125g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 x Mouse 1 x USB Receiver 1 x Charging Cable 1 x Manual Rechargeable Optical USB Wirele Mouse 4 Buttons 2.4GHz 1600dpi Backlight Ultra-thin Silent Ergonomic Mice for Computer Laptop PC Feature: 1. Symphony light effect: render your desktop 2. Can be connected to for iPad/mobile phone, support for Android/IOS and other systems 3. Mute button 4. Rechargeable lithium battery 5. Symmetrical STREAMLINE design, suitable for left and right hands 6. Three-speed DPI adjustment, suitable for design/office/entertainment 7. Rubber rollers, delicate and comfortable touch 8. Support 10 meters wirele transmiion Specification: Working mode: 2.4GHz Battery capacity: 500mAh Keys: 4 keys DPI value: 800-1200-1600 Power supply mode: rechargeable lithium battery Dimensions: 112x58x25mm/4.41x2.28x0.98in Receiver: external receiver Mouse weight: 90g Ergonomics: Support Working distance: 10 meters Time required to fully charge: about 2 hours Battery life: about 60 days Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.