Features:brand new and high quality3 Adjustable Dpi Levels: One Click to Switch the DPI Levels to meet the different needs.7-colors Breathing LED Backlit Lights: After the mouse is connected to the computer, then the colorful lights change automatically and it cannot be turned off.Easy to connect, plug and play: no need drive, multi system compatibility (laptop, pc, tablet), convenient and efficient.Ergonnoic Design: Perfect ergonomic design, fit the plam and more comfortable. for Rhinestone stone decorated grain after grain,so unique, which can massage the fingertips.Silent Design: Mute button design does not interfere with others work, study or breaks.The for Rhinestone wired mouse is great gift choice for birthday, valentines' day, everyday gift and giveaway, etc. Specifications:Material: Plastic + for RhinestoneNumber of Keys: 4 KeysDPI: 800-1200-1600DPIWorking Voltage: for DC 5VWorking Current: 10mARoller Life: 1 Million TimesSwitching Life: 500 Million TimesUSB Cable Length: approx. 150cm/ 59.06inSize: approx. 120x65x38mm/ 4.72x2.56x1.50in Note:Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Package includes:1x Wired Mouse