Feature: 1. Adjustable Weights. With 5 pieces of 2.4g weights, you can adjust the weight until you feel comfortable to hold it. 2. 4 Adjustable DPI Levels. There are 4 DPI levels --- 1200, 1600, 2400, 3200DPI. It offers you a pleasant sensation of higher speed, less delay and more correct location. 3. 10 Programmable Buttons. It allows keys to be remapped and assigned to fulfil complex functions usually performed by combination buttons. Specification: This wired gaming mouse offers 4 adjustable DPI levels with max one up to 3200DPI and 10 programmable buttons. And you can adjust the weight of the mouse to fulfil your need. Feature: Adjustable Weights With 5 pieces of 2.4g weights, you can adjust the weight until you feel comfortable to hold it. 4 Adjustable DPI Levels There are 4 DPI levels --- 1200, 1600, 2400, 3200DPI. It offers you a pleasant sensation of higher speed, less delay and more correct location. 10 Programmable Buttons It allows keys to be remapped and assigned to fulfil complex functions usually performed by combination buttons. Plug and play No drivers required, easy to use. RGB Backlit Effects It generates RGB lighting effects and you can press forward plus DPI+ buttons to switch the effects. Ergonomic Design Enables you to feel comfortable to hold it in hand. Specification: Button quantity: 10 Cable length: 150mm Color: Black Material: ABS Lighting effect: RGB ( press forward button+DPI+ to switch) DPI: 1200, 1600, 2400, 3200 Voltage/ Current: 5V 100mA Item size: 127* 82* 43mm/ 5* 3.23* 1.69in Package size: 135* 105* 48mm/ 5.31* 4.13* 1.89in Package weight: 210g/ 7.41oz Packing list: 1 * Wired Gaming Mouse 1 * User manual Package List: 1 * Wired Gaming Mouse 1 * User manual