AJAZZ All for Victory--Independently Designed Professional peripherals. We want to provide one stable and durable mouse to meet the daily needs, most importantly, you will love to use the mouse and feel happy when you use it. So we elaborate design and modify the AJ52 mouse for a long time, in order to achieve best using felling and touch felling. 1. Simple to use Just plug and play, no additional software or firmware needed. 2. Fits your hand naturally Ergonomic design, moderate size and weight, suitable for long time use no matter it is work, play or daily use. 3. Provide the best touch feeling Top-level UV coating technics, endowed the mouse with long-lasting virtue of the surface and side face, provide you the nice feeling. 4. RGB LED Backlight Colorful RGB lighting zones from a spectrum of over 16.8 million colors, DPI buttons to change the default light modes, bring more splendor to your life and work. 5. High Quality and Stable Performance Superb technology, artisan’s mind, with quality; 20 Million micro motion, and anti-interference PVC high-strength cable, ensure the long term stable performance. 6. Broad Compatible USB connection, suitable for most of computers PC and laptops. Compatible with Windows xp/7/8/10, Mac Os and Linux. 7. 4 level default DPI 750/1200/1600/2400 4 level DPI. 8. Well-designed scroll wheel Well-designed anti-skid scroll wheel provide durable and stable performance, particularly suitable for work and daily use. 9. Side buttons design Two side buttons design for forward and backward functions. Well-adjusted size of the buttons to achieve the best touch. Specifications: Size: 126 x 69 x 38mm (4.96 x 2.72 x 1.50inch) Weight: 127g (4.48oz) Connection: USB Cable Length: 1.6mMouse DPI: 750/1000/1250/1500/1750/2000/2500 Keys: 7 Buttons