Feature: 1. Designed by gamers, nice to use for gaming/office work. 2. One button switch, press once to switch light mode, double-click to switch brightness, long press to turn off lighting effect. 3. Detachable USB cable. 4. Fine woven fabric surface, smooth mouse movement. Ultra thick non-slip rubber base, enhance friction, suitable for E-sports. 5. Colorful RGB light emitting, multiple modes can be switched at will. 6. Easy to clean. Specification: This luminous mouse pad has a variety of sizes to choose from, equipped with a variety of luminous modes, cool and attractive, rubber anti slip bottom, enhance friction, suitable for office and E-sports and other occasions. Features: Designed by gamers, nice to use for gaming/office work. One button switch, press once to switch light mode, double-click to switch brightness, long press to turn off lighting effect. Detachable USB cable. Fine woven fabric surface, smooth mouse movement. Ultra thick non-slip rubber base, enhance friction, suitable for E-sports. Colorful RGB light emitting, multiple modes can be switched at will. Easy to clean. Specifications: Size: (optional) 250 * 350 *3mm / 9.8 * 13.8 * 0.1in, 250 * 350 *4mm / 9.8 * 13.8 * 0.2in, 300 * 350 *3mm / 11.8 * 13.8 * 0.1in, 300 * 350 *4mm / 11.8 * 13.8 * 0.2in, 350 * 600 *3mm / 13.8 * 23.6 * 0.1in, 350 * 600 *4mm / 13.8 * 23.6 * 0.2in, 300 * 800 *3mm / 11.8 * 31.5 * 0.1in, 300 * 800 *4mm / 11.8 * 31.5 * 0.2in, 400 * 900 *3mm / 15.7 * 35.4 * 0.1in, 400 * 900 *4mm / 15.7 * 35.4 * 0.2in. Material: cloth + rubber Item weight: 250 * 350 *3mm: 330g / 11.6ounce 250 * 350 *4mm: 350g / 12.3ounce 300 * 350 *3mm: 350g / 12.3ounce 300 * 350 *4mm: 380g / 13.4ounce 350 * 600 *3mm: 500g / 1.1lb 350 * 600 *4mm: 620g / 1.4lb 300 * 800 *3mm: 560g / 1.2lb 300 * 800 *4mm: 720g / 1.6lb 400 * 900 *3mm: 760g / 1.7lb 400 * 900 *4mm: 930g / 2.1lb Package size: 300 * 800 * 3mm, 300 * 800 * 4mm: 85 * 85 * 315mm / 3.3 * 3.3 * 12.4in 250 * 350 * 3mm, 250 * 350 * 4mm, 300 * 350 * 3mm, 300 * 350 * 4mm, 350 * 600 * 3mm, 350 * 600 * 4mm: 75 * 75 * 365mm / 3.0 * 3.0 * 14.4in 400 * 900 * 3mm, 400 * 900 * 4mm: 85 * 85 * 415mm / 3.3 * 3.3 * 16.3in Package weight: 250 * 350 *3mm: 370g / 13.1ounce 250 * 350 *4mm: 390g / 13.8ounce 300 * 350 *3mm: 390g / 13.8ounce 300 * 350 *4mm: 420g / 14.8ounce 350 * 600 *3mm: 540g / 1.2lb 350 * 600 *4mm: 660g / 1.5lb 300 * 800 *3mm: 600g / 1.3lb 300 * 800 *4mm: 760g / 1.7lb 400 * 900 *3mm: 800g / 1.8lb 400 * 900 *4mm: 970g / 2.1lb Packing List: 1 * Mouse Pad 1 * USB Cable 1 * Instructions Package List: 1 * Mouse Pad 1 * USB Cable 1 * Instructions